Malware Analysis Report

2024-10-23 20:08

Sample ID 240801-pjnatsvclh
Target 807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118
SHA256 f7ee8851507a15aba2a9b9cbfb46e5a4aaa70c900c496409a79433ddeb9fbe29
Tags
darkcomet guest16 discovery 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

f7ee8851507a15aba2a9b9cbfb46e5a4aaa70c900c496409a79433ddeb9fbe29

Threat Level: Known bad

The file 807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

darkcomet guest16 discovery rat trojan

Darkcomet

Molebox Virtualization software

Program crash

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 12:21

Signatures

Molebox Virtualization software

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 12:21

Reported

2024-08-01 12:24

Platform

win7-20240729-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2124 set thread context of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe

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\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Internet Explorer\iexplore.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 2124 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe
PID 1904 wrote to memory of 2952 N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe C:\Windows\SysWOW64\WerFault.exe
PID 1904 wrote to memory of 2952 N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe C:\Windows\SysWOW64\WerFault.exe
PID 1904 wrote to memory of 2952 N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe C:\Windows\SysWOW64\WerFault.exe
PID 1904 wrote to memory of 2952 N/A C:\Program Files (x86)\Internet Explorer\iexplore.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe"

C:\Program Files (x86)\Internet Explorer\iexplore.exe

"C:\Program Files (x86)\Internet Explorer\iexplore.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 196

Network

N/A

Files

memory/2124-0-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/2124-2-0x0000000000290000-0x00000000002DE000-memory.dmp

memory/2124-5-0x0000000077071000-0x0000000077072000-memory.dmp

memory/2124-4-0x0000000077680000-0x0000000077681000-memory.dmp

memory/2124-3-0x00000000005C0000-0x00000000005D0000-memory.dmp

memory/2124-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2124-6-0x0000000077060000-0x0000000077170000-memory.dmp

memory/2124-9-0x0000000000290000-0x00000000002DE000-memory.dmp

memory/2124-11-0x0000000077060000-0x0000000077170000-memory.dmp

memory/2124-10-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/1904-7-0x0000000000400000-0x00000000004BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-01 12:21

Reported

2024-08-01 12:24

Platform

win10v2004-20240730-en

Max time kernel

96s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe"

Signatures

Darkcomet

trojan rat darkcomet

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3644 set thread context of 1716 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe C:\Program Files (x86)\Internet Explorer\iexplore.exe

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\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\807db56ebe8ed9ccbcc7f74e531d3031_JaffaCakes118.exe"

C:\Program Files (x86)\Internet Explorer\iexplore.exe

"C:\Program Files (x86)\Internet Explorer\iexplore.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1716 -ip 1716

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 284

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 74.32.126.40.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3644-0-0x0000000000620000-0x0000000000621000-memory.dmp

memory/3644-6-0x0000000002490000-0x00000000024A0000-memory.dmp

memory/3644-8-0x0000000076530000-0x0000000076531000-memory.dmp

memory/3644-7-0x0000000000A30000-0x0000000000A40000-memory.dmp

memory/3644-5-0x0000000077312000-0x0000000077313000-memory.dmp

memory/3644-4-0x0000000002380000-0x0000000002390000-memory.dmp

memory/3644-3-0x0000000000A30000-0x0000000000A40000-memory.dmp

memory/3644-2-0x0000000000760000-0x00000000007AE000-memory.dmp

memory/3644-1-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/3644-9-0x0000000076510000-0x0000000076600000-memory.dmp

memory/3644-12-0x0000000076510000-0x0000000076600000-memory.dmp

memory/3644-11-0x0000000076510000-0x0000000076600000-memory.dmp

memory/3644-13-0x0000000076510000-0x0000000076600000-memory.dmp

memory/3644-10-0x0000000076510000-0x0000000076600000-memory.dmp

memory/1716-14-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/3644-15-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/3644-17-0x0000000076510000-0x0000000076600000-memory.dmp

memory/3644-16-0x0000000000760000-0x00000000007AE000-memory.dmp