Malware Analysis Report

2024-10-19 07:33

Sample ID 240725-dctcqaxdkg
Target 6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118
SHA256 36d0f347d19ccdaffb41c32ca02a5a98aebfa7a18f8c6f7b2130198e8dd0e336
Tags
themida darkcomet guest16 discovery evasion rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

36d0f347d19ccdaffb41c32ca02a5a98aebfa7a18f8c6f7b2130198e8dd0e336

Threat Level: Known bad

The file 6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida darkcomet guest16 discovery evasion rat trojan

Darkcomet

Identifies Wine through registry keys

Themida packer

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-25 02:52

Signatures

Themida packer

themida
Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-07-25 02:52

Reported

2024-07-25 03:43

Platform

win7-20240708-en

Max time kernel

150s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
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Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 love88.no-ip.biz udp

Files

memory/2340-0-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-1-0x0000000000401000-0x000000000044F000-memory.dmp

memory/2340-2-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-3-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-4-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-5-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-6-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-7-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-8-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-9-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-10-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-11-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-12-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-13-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-14-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-15-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-16-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-17-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-18-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-19-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-20-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-21-0x0000000000400000-0x000000000065D000-memory.dmp

memory/2340-22-0x0000000000400000-0x000000000065D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-25 02:52

Reported

2024-07-25 03:42

Platform

win10v2004-20240709-en

Max time kernel

135s

Max time network

107s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
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System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\6dda9f5d7b8f67fb71b550bbb8355792_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 36.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/3040-0-0x0000000000400000-0x000000000065D000-memory.dmp

memory/3040-1-0x0000000000400000-0x000000000065D000-memory.dmp