darkcomet | f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a

General

Target

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
Size

3.6MB
MD5

a683b356df3c7d41d00a38bb4fdd31fe
SHA1

7cc22ca306b2ae8868030bf15274129763604ea0
SHA256

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a
SHA512

5865f3aad25c75ab672e188d55dd14027f7e8e2fcd303b4bcb163041c71d2644f7f280654230b82a99be54ec1b30191af461387cbb2db20e728d5ebce59acb9e

Score

10^/10

darkcomet puffy 001 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Puffy 001

C2

againme666.ddns.net:1604

Mutex

DC_MUTEX-8FFHWUR

Attributes

gencode
iGsZPLQk83py
install
false
offline_keylogger
true
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:

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\OlYUmI05WEo90cnM\\0k2xW2mHMQH5.exe\",explorer.exe"	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

Processes:

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

description	pid	process	target process
PID 1056 set thread context of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 set thread context of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 set thread context of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

pid	process
1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
Token: SeDebugPrivilege	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
Token: SeIncreaseQuotaPrivilege	1684	vbc.exe
Token: SeSecurityPrivilege	1684	vbc.exe
Token: SeTakeOwnershipPrivilege	1684	vbc.exe
Token: SeLoadDriverPrivilege	1684	vbc.exe
Token: SeSystemProfilePrivilege	1684	vbc.exe
Token: SeSystemtimePrivilege	1684	vbc.exe
Token: SeProfSingleProcessPrivilege	1684	vbc.exe
Token: SeIncBasePriorityPrivilege	1684	vbc.exe
Token: SeCreatePagefilePrivilege	1684	vbc.exe
Token: SeBackupPrivilege	1684	vbc.exe
Token: SeRestorePrivilege	1684	vbc.exe
Token: SeShutdownPrivilege	1684	vbc.exe
Token: SeDebugPrivilege	1684	vbc.exe
Token: SeSystemEnvironmentPrivilege	1684	vbc.exe
Token: SeChangeNotifyPrivilege	1684	vbc.exe
Token: SeRemoteShutdownPrivilege	1684	vbc.exe
Token: SeUndockPrivilege	1684	vbc.exe
Token: SeManageVolumePrivilege	1684	vbc.exe
Token: SeImpersonatePrivilege	1684	vbc.exe
Token: SeCreateGlobalPrivilege	1684	vbc.exe
Token: 33	1684	vbc.exe
Token: 34	1684	vbc.exe
Token: 35	1684	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1684 vbc.exe

pid	process
1684	vbc.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe

description	pid	process	target process
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe
PID 1056 wrote to memory of 1684	1056	f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe
"C:\Users\Admin\AppData\Local\Temp\f79c8ce6cbed48827a43fdde4b17a5cedee63df85066aba1b2078470f68fb43a.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056

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:1684

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/1684-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1684-4-0x000000000048F888-mapping.dmp

Download
memory/1684-5-0x000000000048F888-mapping.dmp

Download
memory/1684-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1684-8-0x00000000004D1000-0x00000000004D2000-memory.dmp

Filesize
4KB

Download
memory/1684-7-0x00000000004D1000-0x00000000004D2000-memory.dmp

Filesize
4KB

Download
memory/1684-9-0x00000000004D2000-0x00000000004D4000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads