darkcomet | 4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569

General

Target

4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe
Size

1.2MB
MD5

6bddfd1454aeee52c045efb156e578bf
SHA1

ba412157a92991ab03ff68b4fba85555574246b3
SHA256

4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569
SHA512

a9c7d882f28b2eba11624dcc5429fcb7c0b66ff8eff65d8432324223395808ab5b0f48609a395bc4b8d68c454d4ae11d06a7219b6bf8157438691fc668e53f16
SSDEEP

12288:vdgJBDDTA5PXjfMKSUVqRqN68vt/ijPanZnmqNXeS1LBjNwooq6rlwpUrvqu7QA/:

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

fisheraccount.no-ip.biz:1010

127.0.0.1:1010

Mutex

DC_MUTEX-UU0RBGL

Attributes

gencode
GCnBDj5icbfH
install
false
offline_keylogger
true
persistence
false

Signatures

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

4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system32p = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe"	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe

description	pid	process	target process
PID 1184 set thread context of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2384	vbc.exe
Token: SeSecurityPrivilege	2384	vbc.exe
Token: SeTakeOwnershipPrivilege	2384	vbc.exe
Token: SeLoadDriverPrivilege	2384	vbc.exe
Token: SeSystemProfilePrivilege	2384	vbc.exe
Token: SeSystemtimePrivilege	2384	vbc.exe
Token: SeProfSingleProcessPrivilege	2384	vbc.exe
Token: SeIncBasePriorityPrivilege	2384	vbc.exe
Token: SeCreatePagefilePrivilege	2384	vbc.exe
Token: SeBackupPrivilege	2384	vbc.exe
Token: SeRestorePrivilege	2384	vbc.exe
Token: SeShutdownPrivilege	2384	vbc.exe
Token: SeDebugPrivilege	2384	vbc.exe
Token: SeSystemEnvironmentPrivilege	2384	vbc.exe
Token: SeChangeNotifyPrivilege	2384	vbc.exe
Token: SeRemoteShutdownPrivilege	2384	vbc.exe
Token: SeUndockPrivilege	2384	vbc.exe
Token: SeManageVolumePrivilege	2384	vbc.exe
Token: SeImpersonatePrivilege	2384	vbc.exe
Token: SeCreateGlobalPrivilege	2384	vbc.exe
Token: 33	2384	vbc.exe
Token: 34	2384	vbc.exe
Token: 35	2384	vbc.exe
Token: 36	2384	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2384 vbc.exe

pid	process
2384	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe

description	pid	process	target process
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe
PID 1184 wrote to memory of 2384	1184	4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe
"C:\Users\Admin\AppData\Local\Temp\4f219da44b514bfada90bfbb1caed5d086d8b7ed6b7379fee258df8bfd0d4569.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1184

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:2384

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

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Downloads

memory/1184-132-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/1184-146-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/2384-133-0x0000000000000000-mapping.dmp

Download
memory/2384-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-140-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-141-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-142-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-144-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2384-145-0x0000000000400000-0x00000000004B2000-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