darkcomet | ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1

General

Target

ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe
Size

592KB
MD5

fb892771efaaa2b9ab9ed77445dc2ba5
SHA1

1261001563728e62355edb3c053485105fee5fdc
SHA256

ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1
SHA512

4fd967fe758d274c6ad298eaed2d728cc151117fc6d15a1e6219e791d9027731e37fb6a6e00705161df7573a9f949f5d122286e7d7a230fcc51528fee20e7d1b
SSDEEP

12288:nTtLR4h32Giajs2haI7zUr+hDIioRCPy2hvzlO:G/izEaAzUK0RCPdl

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

stroxo.no-ip.org:1604

Mutex

DC_MUTEX-T8LVDPZ

Attributes

gencode
QgBdwlQo4r7q
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:

ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Update = "C:\\Users\\Admin\\AppData\\Roaming\\Win Update.exe"	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe

description	pid	process	target process
PID 3068 set thread context of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1336	vbc.exe
Token: SeSecurityPrivilege	1336	vbc.exe
Token: SeTakeOwnershipPrivilege	1336	vbc.exe
Token: SeLoadDriverPrivilege	1336	vbc.exe
Token: SeSystemProfilePrivilege	1336	vbc.exe
Token: SeSystemtimePrivilege	1336	vbc.exe
Token: SeProfSingleProcessPrivilege	1336	vbc.exe
Token: SeIncBasePriorityPrivilege	1336	vbc.exe
Token: SeCreatePagefilePrivilege	1336	vbc.exe
Token: SeBackupPrivilege	1336	vbc.exe
Token: SeRestorePrivilege	1336	vbc.exe
Token: SeShutdownPrivilege	1336	vbc.exe
Token: SeDebugPrivilege	1336	vbc.exe
Token: SeSystemEnvironmentPrivilege	1336	vbc.exe
Token: SeChangeNotifyPrivilege	1336	vbc.exe
Token: SeRemoteShutdownPrivilege	1336	vbc.exe
Token: SeUndockPrivilege	1336	vbc.exe
Token: SeManageVolumePrivilege	1336	vbc.exe
Token: SeImpersonatePrivilege	1336	vbc.exe
Token: SeCreateGlobalPrivilege	1336	vbc.exe
Token: 33	1336	vbc.exe
Token: 34	1336	vbc.exe
Token: 35	1336	vbc.exe
Token: 36	1336	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1336 vbc.exe

pid	process
1336	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe

description	pid	process	target process
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe
PID 3068 wrote to memory of 1336	3068	ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe
"C:\Users\Admin\AppData\Local\Temp\ec081c84c6da33651fd18c2bb802961b843f3b144322a4d465de6d89e605bea1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3068

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:1336

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/1336-133-0x0000000000000000-mapping.dmp

Download
memory/1336-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1336-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1336-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1336-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1336-139-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3068-132-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-137-0x0000000075500000-0x0000000075AB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads