Malware Analysis Report

2024-10-23 20:08

Sample ID 240801-abw6fazhrq
Target 7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f
SHA256 7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f
Tags
guest16 darkcomet 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

7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f

Threat Level: Known bad

The file 7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f was found to be: Known bad.

Malicious Activity Summary

guest16 darkcomet discovery rat trojan

Darkcomet family

Darkcomet

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-01 00:02

Signatures

Darkcomet family

darkcomet

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-01 00:02

Reported

2024-08-01 00:05

Platform

win7-20240705-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe"

Signatures

Darkcomet

trojan rat darkcomet

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\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe

"C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe"

Network

Country Destination Domain Proto
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp
GB 25.39.195.240:1604 tcp

Files

memory/2040-0-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2040-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/2040-3-0x0000000000400000-0x00000000004CA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-01 00:02

Reported

2024-08-01 00:05

Platform

win10v2004-20240730-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe"

Signatures

Darkcomet

trojan rat darkcomet

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\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe

"C:\Users\Admin\AppData\Local\Temp\7881fee31907ad7d2d03b7d480ee49a56b8b715efd3dac7410902a6cdedfe62f.exe"

Network

Country Destination Domain Proto
GB 25.39.195.240:1604 tcp
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 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.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 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2372-0-0x0000000002510000-0x0000000002511000-memory.dmp

memory/2372-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/2372-3-0x0000000000400000-0x00000000004CA000-memory.dmp