Automated Malware Analysis Report For

ID: 340409 Cookbook: urldownload.jbs Time: 18:57:38 Date: 15/01/2021 Version: 31.0.0 Red Diamond Table of Contents

Table of Contents 2 Analysis Report http://\Device\HarddiskVolume2\Program Files (x86)\Google\Chrome\Application\chrome.exe 4 Overview 4 General Information 4 Detection 4 Signatures 4 Classification 4 Startup 4 Malware Configuration 4 Yara Overview 4 Sigma Overview 4 Signature Overview 4 Mitre Att&ck Matrix 5 Behavior Graph 5 Screenshots 6 Thumbnails 6 Antivirus, Machine Learning and Genetic Malware Detection 7 Initial Sample 7 Dropped Files 7 Unpacked PE Files 7 Domains 7 URLs 7 Domains and IPs 7 Contacted Domains 8 Contacted IPs 8 General Information 8 Simulations 8 Behavior and APIs 8 Joe Sandbox View / Context 8 IPs 9 Domains 9 ASN 9 JA3 Fingerprints 9 Dropped Files 9 Created / dropped Files 9 Static File Info 9 No static file info 9 Network Behavior 9 Code Manipulations 9 Statistics 9 Behavior 10 System Behavior 10 Analysis Process: cmd.exe PID: 6516 Parent PID: 5056 10 General 10 File Activities 10 File Created 10 Analysis Process: conhost.exe PID: 6536 Parent PID: 6516 10 General 10 Analysis Process: wget.exe PID: 6604 Parent PID: 6516 11 General 11 File Activities 11 Disassembly 11 Code Analysis 11

Copyright null 2021 Page 2 of 11 Copyright null 2021 Page 3 of 11 Analysis Report http://\Device\HarddiskVolume2\Program… Files (x86)\Google\Chrome\Application\chrome.exe

Overview

General Information Detection Signatures Classification

Sample URL: \Device\HarddiskVol No high impact signatures. ume2\Program Files (x86)\ Google\Chrome\Applicatio n\chrome.exe Analysis ID: 340409

Most interesting Screenshot: Ransomware

Miner Spreading

mmaallliiiccciiioouusss

malicious

Evader Phishing

sssuusssppiiiccciiioouusss

suspicious

cccllleeaann

clean

Exploiter Banker

Spyware Trojan / Bot

Adware

Score: 0 Range: 0 - 100 Whitelisted: false Confidence: 100%

Startup

System is w10x64 cmd.exe (PID: 6516 cmdline: C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-ag ent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'http://C:\Program Files (x86)\Google\Chrome\Application\chrome.exe' > cmdline.out 2>&1 MD5: F3BDBE3BB6F734E357235F4D5898582D) conhost.exe (PID: 6536 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496) wget.exe (PID: 6604 cmdline: wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'http://C:\Program Files (x86)\Google\Chrome\Application\chrome.exe' MD5: 3DADB6E2ECE9C4B3E1E322E617658B60) cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Signature Overview

Copyright null 2021 Page 4 of 11 • System Summary • Hooking and other Techniques for Hiding and Protection • Malware Analysis System Evasion

Click to jump to signature section

There are no malicious signatures, click here to show all signatures .

Mitre Att&ck Matrix

Command Remote Initial Privilege Defense Credential Lateral and Network Service Access Execution Persistence Escalation Evasion Access Discovery Movement Collection Exfiltration Control Effects Effects Impact Valid Windows Path Process Masquerading 1 OS Security Remote Data from Exfiltration Data Eavesdrop on Remotely Modify Accounts Management Interception Injection 1 Credential Software Services Local Over Other Obfuscation Insecure Track Device System Instrumentation Dumping Discovery 1 System Network Network Without Partition Medium Communication Authorization Default Scheduled Boot or Boot or Process LSASS System Remote Data from Exfiltration Junk Data Exploit SS7 to Remotely Device Accounts Task/Job Logon Logon Injection 1 Memory Information Desktop Removable Over Redirect Phone Wipe Data Lockout Initialization Initialization Discovery 1 Protocol Media Bluetooth Calls/SMS Without Scripts Scripts Authorization

Behavior Graph

ID: 340409 Is Dropped

URL: http://\Device\HarddiskVolu... Is Windows Process

Startdate: 15/01/2021 Number of created Registry Values Architecture: WINDOWS Number of created Files Score: 0 Visual Basic

Delphi started Java

.Net C# or VB.NET cmd.exe C, C++ or other language

Is malicious

2 Internet

started started

conhost.exe wget.exe

Screenshots

Thumbnails This section contains all screenshots as thumbnails, including those not shown in the slideshow.

Initial Sample

No Antivirus matches

Dropped Files

No Antivirus matches

Unpacked PE Files

No Antivirus matches

Domains

No Antivirus matches

URLs

No Antivirus matches

Domains and IPs

No contacted domains info

Contacted IPs

No contacted IP infos

General Information

Joe Sandbox Version: 31.0.0 Red Diamond Analysis ID: 340409 Start date: 15.01.2021 Start time: 18:57:38 Joe Sandbox Product: CloudBasic Overall analysis duration: 0h 1m 47s Hypervisor based Inspection enabled: false Report type: light Cookbook file name: urldownload.jbs Sample URL: \Device\HarddiskVolume2\Program Files (x86)\Go ogle\Chrome\Application\chrome.exe Analysis system description: Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 Number of analysed new started processes analysed: 4 Number of new started drivers analysed: 0 Number of existing processes analysed: 0 Number of existing drivers analysed: 0 Number of injected processes analysed: 0 Technologies: HCA enabled EGA enabled HDC enabled AMSI enabled Analysis Mode: default Analysis stop reason: Timeout Detection: CLEAN Classification: clean0.win@4/1@0/0 EGA Information: Failed HDC Information: Failed HCA Information: Successful, ratio: 100% Number of executed functions: 0 Number of non-executed functions: 0 Cookbook Comments: Adjust boot time Enable AMSI Unable to download file Warnings: Show All Exclude process from analysis (whitelisted): svchost.exe

Simulations

Behavior and APIs

No simulations

Joe Sandbox View / Context

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Created / dropped Files

C:\Users\user\Desktop\cmdline.out Process: C:\Windows\SysWOW64\wget.exe File Type: ASCII text, with CRLF line terminators Category: modified Size (bytes): 486 Entropy (8bit): 4.94288292367257 Encrypted: false SSDEEP: 12:HFgR1MGz7X1gjpptZBbgjpptZBr5rgjpptZBc:llKFgj7Rbgj7RNgj7Rc MD5: 6BDF7BF360E5E21B9BA6D2DF24E6EF42 SHA1: 72BA08164B3463820B790E5737FB0D0E516B6D34 SHA-256: 71E0158DEA659B57BEF00AA3016CBD5623722C7217E8AE3F216C4CD93B4A87A0 SHA-512: 2C4CD042F75AE5A4E50A4BA268F92CE36F14C6666ED883528513885B83FF6010E09ACDB7A8F2955E07D8F034C9DA0E27CAC47384F798D14C1A80501356648FA6 Malicious: false Reputation: low Preview: --2021-01-15 18:58:27-- http://%5Cdevice%5Charddiskvolume2%5Cprogram%20files%20(x86)%5Cgoogle%5Cchrome%5Capplication%5Cchrome.exe/..Resolving \\device\\harddiskvolume2\\program files (x86)\\google\\chrome\\application\\chrome.exe (\\device\\harddiskvolume2\\program files (x86)\\google\\chrome\\application\\c hrome.exe)... failed: No such host is known. ...wget: unable to resolve host address '\\device\\harddiskvolume2\\program files (x86)\\google\\chrome\\application\\chrome. exe'..

Static File Info

No static file info

Network Behavior

No network behavior found

Code Manipulations

Statistics

• cmd.exe • conhost.exe • wget.exe

Click to jump to process

System Behavior

Analysis Process: cmd.exe PID: 6516 Parent PID: 5056

General

Start time: 18:58:26 Start date: 15/01/2021 Path: C:\Windows\SysWOW64\cmd.exe Wow64 process (32bit): true Commandline: C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no -check-certificate --content-disposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'http://C:\Program Files (x86)\Google\Chrome\Applic ation\chrome.exe' > cmdline.out 2>&1 Imagebase: 0xbd0000 File size: 232960 bytes MD5 hash: F3BDBE3BB6F734E357235F4D5898582D Has elevated privileges: true Has administrator privileges: true Programmed in: C, C++ or other language Reputation: low

File Activities

File Created

Source File Path Access Attributes Options Completion Count Address Symbol C:\Users\user\Desktop\cmdline.out read attributes | device synchronous io success or wait 1 BDD194 CreateFileW synchronize | non alert | non generic write directory file

Analysis Process: conhost.exe PID: 6536 Parent PID: 6516

General

Start time: 18:58:26 Start date: 15/01/2021 Path: C:\Windows\System32\conhost.exe Wow64 process (32bit): false

Copyright null 2021 Page 10 of 11 Commandline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 Imagebase: 0x7ff6b2800000 File size: 625664 bytes MD5 hash: EA777DEEA782E8B4D7C7C33BBF8A4496 Has elevated privileges: true Has administrator privileges: true Programmed in: C, C++ or other language Reputation: low

Analysis Process: wget.exe PID: 6604 Parent PID: 6516

General

Start time: 18:58:27 Start date: 15/01/2021 Path: C:\Windows\SysWOW64\wget.exe Wow64 process (32bit): true Commandline: wget -t 2 -v -T 60 -P 'C:\Users\user\Desktop\download' --no-check-certificate --content-d isposition --user-agent='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko' 'http://C:\Program Files (x86)\Google\Chrome\Application\chrome.exe' Imagebase: 0x400000 File size: 3895184 bytes MD5 hash: 3DADB6E2ECE9C4B3E1E322E617658B60 Has elevated privileges: true Has administrator privileges: true Programmed in: C, C++ or other language Reputation: low

File Activities

Source File Path Access Attributes Options Completion Count Address Symbol

Source File Path Offset Length Value Ascii Completion Count Address Symbol

Disassembly

Code Analysis