darkcomet | 071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b

General

Target

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe
Size

956KB
MD5

2a4e14eb3b0c1d04ecd67caa1696a6d0
SHA1

c7eacf73384cda71c8b0000fadfba37601c71046
SHA256

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b
SHA512

26c0bdc3e9b0043ba9a266e18b0030c303619b65a9dad1fee06c017f6828a2361206c78dade5b7ef7f7f3c4810a029f496c2a1a48e6c929156384a88edcb84e0

Score

10^/10

darkcomet update persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Update

C2

sosomelaine.ddns.net:1604

Mutex

DC_MUTEX-8YW07F7

Attributes

gencode
yNpsss59r5Df
install
false
offline_keylogger
true
password
amiga1200
persistence
false

Signatures

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\BzyWNcURKHOoucxa\\2wRNr5REXljQ.exe\",explorer.exe"	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 2 IoCs

Processes:

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

description	pid	process	target process
PID 632 set thread context of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 set thread context of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

pid	process
632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe
632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe
Token: SeDebugPrivilege	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe
Token: SeIncreaseQuotaPrivilege	3628	vbc.exe
Token: SeSecurityPrivilege	3628	vbc.exe
Token: SeTakeOwnershipPrivilege	3628	vbc.exe
Token: SeLoadDriverPrivilege	3628	vbc.exe
Token: SeSystemProfilePrivilege	3628	vbc.exe
Token: SeSystemtimePrivilege	3628	vbc.exe
Token: SeProfSingleProcessPrivilege	3628	vbc.exe
Token: SeIncBasePriorityPrivilege	3628	vbc.exe
Token: SeCreatePagefilePrivilege	3628	vbc.exe
Token: SeBackupPrivilege	3628	vbc.exe
Token: SeRestorePrivilege	3628	vbc.exe
Token: SeShutdownPrivilege	3628	vbc.exe
Token: SeDebugPrivilege	3628	vbc.exe
Token: SeSystemEnvironmentPrivilege	3628	vbc.exe
Token: SeChangeNotifyPrivilege	3628	vbc.exe
Token: SeRemoteShutdownPrivilege	3628	vbc.exe
Token: SeUndockPrivilege	3628	vbc.exe
Token: SeManageVolumePrivilege	3628	vbc.exe
Token: SeImpersonatePrivilege	3628	vbc.exe
Token: SeCreateGlobalPrivilege	3628	vbc.exe
Token: 33	3628	vbc.exe
Token: 34	3628	vbc.exe
Token: 35	3628	vbc.exe
Token: 36	3628	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

3628 vbc.exe

pid	process
3628	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe

description	pid	process	target process
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe
PID 632 wrote to memory of 3628	632	071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe
"C:\Users\Admin\AppData\Local\Temp\071e5d531e107b62f71a8854fb446230a73d0ce115be2912cbf505b0e450428b.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:632

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:3628

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/632-130-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/3628-131-0x0000000000000000-mapping.dmp

Download
memory/3628-132-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3628-133-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3628-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3628-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads