Malware Analysis Report

2024-10-23 20:09

Sample ID 240801-e9z27swhlc
Target 7f334c2f4e1725aee15b37d27398156d_JaffaCakes118
SHA256 f56f788bb842e4809b6b821f6e1a24e6cdcebb5105de77ac7138fd16e2f2dd62
Tags
darkcomet guest16 discovery rat trojan upx
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

f56f788bb842e4809b6b821f6e1a24e6cdcebb5105de77ac7138fd16e2f2dd62

Threat Level: Known bad

The file 7f334c2f4e1725aee15b37d27398156d_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 discovery rat trojan upx

Darkcomet

UPX packed file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 04:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 04:39

Reported

2024-08-01 04:41

Platform

win7-20240704-en

Max time kernel

130s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 2948 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp

Files

memory/2948-0-0x0000000073E91000-0x0000000073E92000-memory.dmp

memory/2948-1-0x0000000073E90000-0x000000007443B000-memory.dmp

memory/2948-2-0x0000000073E90000-0x000000007443B000-memory.dmp

memory/3020-3-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-4-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2948-5-0x0000000073E90000-0x000000007443B000-memory.dmp

memory/3020-6-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-7-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-8-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-9-0x0000000000240000-0x0000000000241000-memory.dmp

memory/3020-11-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-10-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-12-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/3020-13-0x0000000000240000-0x0000000000241000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-01 04:39

Reported

2024-08-01 04:41

Platform

win10v2004-20240730-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A 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\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe
PID 4716 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7f334c2f4e1725aee15b37d27398156d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.2:1604 tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
N/A 192.168.1.2:1604 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
N/A 192.168.1.2:1604 tcp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp
N/A 192.168.1.2:1604 tcp

Files

memory/4716-0-0x0000000074E42000-0x0000000074E43000-memory.dmp

memory/4716-1-0x0000000074E40000-0x00000000753F1000-memory.dmp

memory/4716-2-0x0000000074E40000-0x00000000753F1000-memory.dmp

memory/2292-3-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-4-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-6-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/4716-8-0x0000000074E40000-0x00000000753F1000-memory.dmp

memory/2292-9-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-7-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-11-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-12-0x00000000007C0000-0x00000000007C1000-memory.dmp

memory/2292-10-0x0000000000400000-0x00000000004BA000-memory.dmp

memory/2292-13-0x0000000000400000-0x00000000004BA000-memory.dmp