Malware Analysis Report

2025-06-16 06:44

Sample ID 240120-dv8kcsaghk
Target 695b5698fecb86d51951ece5fe401935
SHA256 29b9f898ac904dd12463af53e039cbc3de2ec0ef961bf8c840f2b0ecc16a2b49
Tags
darkcomet profile 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

29b9f898ac904dd12463af53e039cbc3de2ec0ef961bf8c840f2b0ecc16a2b49

Threat Level: Known bad

The file 695b5698fecb86d51951ece5fe401935 was found to be: Known bad.

Malicious Activity Summary

darkcomet profile rat trojan

Darkcomet

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-20 03:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-20 03:20

Reported

2024-01-20 03:23

Platform

win7-20231215-en

Max time kernel

150s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe"

Signatures

Darkcomet

trojan rat darkcomet

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe

"C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe"

C:\Users\Admin\AppData\Local\Temp\file1.exe

"C:\Users\Admin\AppData\Local\Temp\file1.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp

Files

memory/2532-0-0x0000000074920000-0x0000000074ECB000-memory.dmp

memory/2532-2-0x0000000000C50000-0x0000000000C90000-memory.dmp

memory/2532-1-0x0000000074920000-0x0000000074ECB000-memory.dmp

\Users\Admin\AppData\Local\Temp\file1.exe

MD5 f644bdc34f6bffe661dc3d2f505fead4
SHA1 5f11c282608d364a47fb86b99861a828415fa82c
SHA256 035639363398d2766097261ea32773d3e555b67c4a48c0f58f001b4cc34726a4
SHA512 e78458c30c6260ad504813ff54aa951289f82ee3a7b7f2d035d732b913ebb73bf052b5927b5a5b0ea108a95cb60004f4a4f2671477e8b938f80ff696bc4773fe

memory/2532-13-0x0000000074920000-0x0000000074ECB000-memory.dmp

memory/2912-12-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2912-14-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-15-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-16-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2912-17-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-18-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-19-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-20-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-21-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-22-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-23-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-24-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-25-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-26-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-27-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2912-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-20 03:20

Reported

2024-01-20 03:23

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe"

Signatures

Darkcomet

trojan rat darkcomet

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe

"C:\Users\Admin\AppData\Local\Temp\695b5698fecb86d51951ece5fe401935.exe"

C:\Users\Admin\AppData\Local\Temp\file1.exe

"C:\Users\Admin\AppData\Local\Temp\file1.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 decoderxtreme.no-ip.biz udp

Files

memory/4836-0-0x0000000074620000-0x0000000074BD1000-memory.dmp

memory/4836-1-0x0000000074620000-0x0000000074BD1000-memory.dmp

memory/4836-2-0x0000000000F60000-0x0000000000F70000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\file1.exe

MD5 f644bdc34f6bffe661dc3d2f505fead4
SHA1 5f11c282608d364a47fb86b99861a828415fa82c
SHA256 035639363398d2766097261ea32773d3e555b67c4a48c0f58f001b4cc34726a4
SHA512 e78458c30c6260ad504813ff54aa951289f82ee3a7b7f2d035d732b913ebb73bf052b5927b5a5b0ea108a95cb60004f4a4f2671477e8b938f80ff696bc4773fe

C:\Users\Admin\AppData\Local\Temp\file1.exe

MD5 52da4aba83603d9cadf6e014755cabdf
SHA1 3d185b8b1808093dd20079e14c1e7d69375e647b
SHA256 f87e3fa6a7724cc5c74f1eaafae9c7f15cf21676c3636cd3cd94cbd048c5e086
SHA512 0463597e8bc7e6f29fa458e54d9d8f3ec14b5bf88d5dce15935dde657f733ba9f4297a885df268156b732218734b5dc63ae22bb123ed246e56e523448e4e704f

memory/5068-15-0x00000000006D0000-0x00000000006D1000-memory.dmp

memory/4836-16-0x0000000074620000-0x0000000074BD1000-memory.dmp

memory/5068-17-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-18-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-19-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-20-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-21-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-22-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-23-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-24-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-25-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-26-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-27-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-28-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-29-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/5068-30-0x0000000000400000-0x00000000004B0000-memory.dmp