Malware Analysis Report

2025-06-16 06:44

Sample ID 240120-yra5xafgbp
Target 6b54d8dc545c128fe34a124c875d771a
SHA256 b545cacba64e170650dd1b2e5c6d4dad092b702957255b91a6f580ce0a714112
Tags
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

b545cacba64e170650dd1b2e5c6d4dad092b702957255b91a6f580ce0a714112

Threat Level: Known bad

The file 6b54d8dc545c128fe34a124c875d771a was found to be: Known bad.

Malicious Activity Summary

darkcomet rat trojan

Darkcomet family

Darkcomet

Checks BIOS information in registry

Unsigned PE

Checks processor information in registry

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-20 20:00

Signatures

Darkcomet family

darkcomet

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-20 20:00

Reported

2024-01-20 20:03

Platform

win7-20231215-en

Max time kernel

150s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.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\6b54d8dc545c128fe34a124c875d771a.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.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\6b54d8dc545c128fe34a124c875d771a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe

"C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 anthonyto1134.no-ip.org udp

Files

memory/2312-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2312-1-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-2-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2312-4-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-5-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-6-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-7-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-8-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-9-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-10-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-11-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-12-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-13-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-14-0x0000000013140000-0x000000001320F000-memory.dmp

memory/2312-15-0x0000000013140000-0x000000001320F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-20 20:00

Reported

2024-01-20 20:03

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.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\6b54d8dc545c128fe34a124c875d771a.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.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\6b54d8dc545c128fe34a124c875d771a.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSecurityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemtimePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeBackupPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeRestorePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeChangeNotifyPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeUndockPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeManageVolumePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: SeCreateGlobalPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 34 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 35 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A
Token: 36 N/A C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe

"C:\Users\Admin\AppData\Local\Temp\6b54d8dc545c128fe34a124c875d771a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 207.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 23.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 181.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp
US 8.8.8.8:53 anthonyto1134.no-ip.org udp

Files

memory/4288-0-0x0000000002230000-0x0000000002231000-memory.dmp

memory/4288-1-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-2-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-3-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-4-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-5-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-6-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-7-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-8-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-9-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-10-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-11-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-12-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-13-0x0000000013140000-0x000000001320F000-memory.dmp

memory/4288-14-0x0000000013140000-0x000000001320F000-memory.dmp