Malware Analysis Report

2024-10-23 20:08

Sample ID 240801-1mh13axejq
Target 81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118
SHA256 bbe216179efc421544da9c7106a96fe38586a20307532895be55ffd053869f40
Tags
darkcomet guest16 discovery evasion rat themida 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

bbe216179efc421544da9c7106a96fe38586a20307532895be55ffd053869f40

Threat Level: Known bad

The file 81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 discovery evasion rat themida trojan

Darkcomet

Identifies Wine through registry keys

Themida packer

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 21:45

Signatures

Themida packer

themida
Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 21:45

Reported

2024-08-01 21:48

Platform

win7-20240705-en

Max time kernel

150s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_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\81d7da6337a9a90de315daf0a9b58ec6_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\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 mrkxk.no-ip.info udp

Files

memory/3068-0-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-1-0x0000000000401000-0x0000000000450000-memory.dmp

memory/3068-6-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-5-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-4-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-3-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-2-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-7-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-8-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-9-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-10-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-11-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-12-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-13-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-14-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-15-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-16-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-17-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-18-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-19-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3068-24-0x0000000000400000-0x000000000061D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-01 21:45

Reported

2024-08-01 21:48

Platform

win10v2004-20240730-en

Max time kernel

93s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe"

Signatures

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_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\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\81d7da6337a9a90de315daf0a9b58ec6_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2388-0-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2388-1-0x0000000000400000-0x000000000061D000-memory.dmp