darkcomet | ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b

General

Target

ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe
Size

1.1MB
MD5

de36d61f265e209ee8c09ee662a8cd9b
SHA1

87697005b5e52f391d13e313836106ad778edff6
SHA256

ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b
SHA512

6cc6f271904242c61134e4ef00920b432bc8a8c96594ed3ccf5d90263b0affd802e8612e26c60089239b894f0934f45c7f93908734c1c8b47b678c4722c9e113
SSDEEP

24576:NJGb3smSibRvFYXgkI+BuZFn5PZF34DRvM:3m3msSwV+BwZFo9

Score

10^/10

darkcomet 22 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

22

C2

alavera.no-ip.org:1604

Mutex

DC_MUTEX-QWLGHR9

Attributes

gencode
cEQ4P3g3EQgo
install
false
offline_keylogger
true
password
alavera1230147
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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AdobeUpdate.exe"	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe
Token: 33	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe
Token: SeIncBasePriorityPrivilege	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe
Token: SeIncreaseQuotaPrivilege	980	vbc.exe
Token: SeSecurityPrivilege	980	vbc.exe
Token: SeTakeOwnershipPrivilege	980	vbc.exe
Token: SeLoadDriverPrivilege	980	vbc.exe
Token: SeSystemProfilePrivilege	980	vbc.exe
Token: SeSystemtimePrivilege	980	vbc.exe
Token: SeProfSingleProcessPrivilege	980	vbc.exe
Token: SeIncBasePriorityPrivilege	980	vbc.exe
Token: SeCreatePagefilePrivilege	980	vbc.exe
Token: SeBackupPrivilege	980	vbc.exe
Token: SeRestorePrivilege	980	vbc.exe
Token: SeShutdownPrivilege	980	vbc.exe
Token: SeDebugPrivilege	980	vbc.exe
Token: SeSystemEnvironmentPrivilege	980	vbc.exe
Token: SeChangeNotifyPrivilege	980	vbc.exe
Token: SeRemoteShutdownPrivilege	980	vbc.exe
Token: SeUndockPrivilege	980	vbc.exe
Token: SeManageVolumePrivilege	980	vbc.exe
Token: SeImpersonatePrivilege	980	vbc.exe
Token: SeCreateGlobalPrivilege	980	vbc.exe
Token: 33	980	vbc.exe
Token: 34	980	vbc.exe
Token: 35	980	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
980	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28
PID 1824 wrote to memory of 980	1824	ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe	28

C:\Users\Admin\AppData\Local\Temp\ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe
"C:\Users\Admin\AppData\Local\Temp\ee4b726c7bc356500183f5e17d8ce6f39ce55a72c46c4beeed3435bf0460210b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824
- 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:980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/980-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-56-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-55-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-72-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/980-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1824-74-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/1824-54-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1824-70-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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