darkcomet | db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830

General

Target

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Size

270KB
MD5

17cd6e5c3400f8f1aab1e952e7abff06
SHA1

c67ce831cc8180acb6becb3a478dac2607599cb4
SHA256

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830
SHA512

fc4db1a232bd84a4938b91118d84a844aac3696ef1bb21a8e5ec1475d20f35a5150807f556a209c8b43ae7e33ff1526b28460247c5fdc262bb6d40eae93faab4
SSDEEP

6144:ubz/IMSqxqxV7fnquYCQbP2fUCskqe/VeUvev9i1S05:ub8MJxq/fjYTPdWJCIS05

Score

10^/10

darkcomet guest16 rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

212.7.208.94:16047

Mutex

DC_MUTEX-39QKYFC

Attributes

gencode
AB6ZSyXzGqKv
install
false
offline_keylogger
true
persistence
false

Signatures

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

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1744-59-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-62-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-61-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-64-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-66-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-67-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-70-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral1/memory/1744-72-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

Processes:

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

description	pid	process	target process
PID 1720 set thread context of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exedb8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

description	pid	process
Token: SeDebugPrivilege	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeIncreaseQuotaPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeSecurityPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeTakeOwnershipPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeLoadDriverPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeSystemProfilePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeSystemtimePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeProfSingleProcessPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeIncBasePriorityPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeCreatePagefilePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeBackupPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeRestorePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeShutdownPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeDebugPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeSystemEnvironmentPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeChangeNotifyPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeRemoteShutdownPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeUndockPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeManageVolumePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeImpersonatePrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: SeCreateGlobalPrivilege	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: 33	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: 34	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
Token: 35	1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

pid process

1744 db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

pid	process
1744	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

description	pid	process	target process
PID 1720 wrote to memory of 1640	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	explorer.exe
PID 1720 wrote to memory of 1640	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	explorer.exe
PID 1720 wrote to memory of 1640	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	explorer.exe
PID 1720 wrote to memory of 1640	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	explorer.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
PID 1720 wrote to memory of 1744	1720	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe	db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe

C:\Users\Admin\AppData\Local\Temp\db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
"C:\Users\Admin\AppData\Local\Temp\db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Roaming\GjnAfU.vbs
2⤵
PID:1640

C:\Users\Admin\AppData\Local\Temp\db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe
"C:\Users\Admin\AppData\Local\Temp\db8989eb7653d8975c11487a55a1dbdbdcc569662cb68e0cdd915001f75a0830.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1744

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
PID:1756

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1640-55-0x0000000000000000-mapping.dmp

Download
memory/1640-57-0x0000000071FF1000-0x0000000071FF3000-memory.dmp

Filesize
8KB

Download
memory/1720-69-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-71-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download
memory/1744-59-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-61-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-64-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-63-0x00000000004B5110-mapping.dmp

Download
memory/1744-66-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-67-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-62-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-70-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-58-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1744-72-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1756-68-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads