darkcomet | 5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035

General

Target

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe
Size

557KB
MD5

8124c9f099c9f63e5c74e50ce88a20f9
SHA1

8d303d6c8cf8657591c3ef54091ab40ab5040216
SHA256

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035
SHA512

3e767055fcfd00dba37132acbd6a3aa59c89b11ec275308539fce792c7a4c179b7d7b23a04d75b636b065bd3aa7b3d83d3f1e74825c2ab3a69d47e7abed117ce

Score

10^/10

darkcomet mother_russia1337 persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

MOTHER_RUSSIA1337

C2

78.241.110.19:1604

Mutex

DCMIN_MUTEX-59CFP7U

Attributes

gencode
L8HhMWNoUZAv
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2004-57-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-59-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-60-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-62-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-64-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-66-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-67-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/2004-68-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\.NET Framework = "C:\\Users\\Admin\\AppData\\Local\\Temp\\.NET Framework\\.NET Framework.exe"	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

description pid process target process

PID 744 set thread context of 2004 744 5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

pid process

744 5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

description	pid	process	target process
PID 744 set thread context of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe

pid	process
744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe
Token: SeIncreaseQuotaPrivilege	2004	vbc.exe
Token: SeSecurityPrivilege	2004	vbc.exe
Token: SeTakeOwnershipPrivilege	2004	vbc.exe
Token: SeLoadDriverPrivilege	2004	vbc.exe
Token: SeSystemProfilePrivilege	2004	vbc.exe
Token: SeSystemtimePrivilege	2004	vbc.exe
Token: SeProfSingleProcessPrivilege	2004	vbc.exe
Token: SeIncBasePriorityPrivilege	2004	vbc.exe
Token: SeCreatePagefilePrivilege	2004	vbc.exe
Token: SeBackupPrivilege	2004	vbc.exe
Token: SeRestorePrivilege	2004	vbc.exe
Token: SeShutdownPrivilege	2004	vbc.exe
Token: SeDebugPrivilege	2004	vbc.exe
Token: SeSystemEnvironmentPrivilege	2004	vbc.exe
Token: SeChangeNotifyPrivilege	2004	vbc.exe
Token: SeRemoteShutdownPrivilege	2004	vbc.exe
Token: SeUndockPrivilege	2004	vbc.exe
Token: SeManageVolumePrivilege	2004	vbc.exe
Token: SeImpersonatePrivilege	2004	vbc.exe
Token: SeCreateGlobalPrivilege	2004	vbc.exe
Token: 33	2004	vbc.exe
Token: 34	2004	vbc.exe
Token: 35	2004	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2004 vbc.exe

pid	process
2004	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe

description	pid	process	target process
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe
PID 744 wrote to memory of 2004	744	5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe
"C:\Users\Admin\AppData\Local\Temp\5bc54b6f81569e630733498ac48acabc57a1ccdeab90ebe18ee10ae98e18a035.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/744-54-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/744-55-0x0000000074430000-0x00000000749DB000-memory.dmp

Filesize
5.7MB

Download
memory/744-63-0x0000000074430000-0x00000000749DB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-61-0x00000000004B5000-mapping.dmp

Download
memory/2004-59-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-60-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-57-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-62-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-56-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-64-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-66-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-67-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2004-68-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads