Malware Analysis Report

2025-04-13 23:14

Sample ID 240722-3147kawalb
Target 65571d4a8c352cf5482d8e29c56db678_JaffaCakes118
SHA256 fe6ee31915830476a333b38174cc6709019bcafa5140363a1bf44756b5a3e337
Tags
upx darkcomet 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

fe6ee31915830476a333b38174cc6709019bcafa5140363a1bf44756b5a3e337

Threat Level: Known bad

The file 65571d4a8c352cf5482d8e29c56db678_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

upx darkcomet rat trojan

Darkcomet family

Darkcomet

Checks BIOS information in registry

UPX packed file

Unsigned PE

Checks processor information in registry

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-22 23:59

Signatures

Darkcomet family

darkcomet

UPX packed file

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

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A
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Analysis: behavioral1

Detonation Overview

Submitted

2024-07-22 23:59

Reported

2024-07-23 01:03

Platform

win7-20240705-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp

Files

memory/2220-0-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-1-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-2-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-3-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-4-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-5-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-6-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-7-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-8-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-9-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-10-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-11-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-12-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-13-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-14-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-15-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/2220-16-0x0000000000400000-0x00000000004C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-22 23:59

Reported

2024-07-23 01:03

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
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Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\65571d4a8c352cf5482d8e29c56db678_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org 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 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp
US 8.8.8.8:53 headquarters.no-ip.org udp
US 8.8.8.8:53 TheEx.no-ip.org udp

Files

memory/4984-0-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-1-0x0000000000B00000-0x0000000000B01000-memory.dmp

memory/4984-2-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-3-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-4-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-5-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-6-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-7-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-8-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-9-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-10-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-11-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-12-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-13-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-14-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-15-0x0000000000400000-0x00000000004C8000-memory.dmp

memory/4984-16-0x0000000000400000-0x00000000004C8000-memory.dmp