darkcomet | 1adceb6315ba775ecb5019cfae72b39a06351c098895e3e9370c3fce3712459d

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25-02-2023 18:51

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General

Target

tmp.exe
Size

251KB
MD5

8da896375e5d33e7d7486dbf71d008d8
SHA1

c3582c010c4d9ab5142e886409e005b2c497b95b
SHA256

1adceb6315ba775ecb5019cfae72b39a06351c098895e3e9370c3fce3712459d
SHA512

482883769fa753bf923010e12f0a714de039a8a05a56f37155b4bea9386acb7150cb335859355f5bb4ac93adaacefecceb3a6ddb1225b4a9d35d87bf8bc2f8e5
SSDEEP

6144:jcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Cy:jcW7KEZlPzCy37f

Score

10^/10

darkcomet guest16 rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

80.85.154.180:1456

Mutex

DC_MUTEX-96M7W90

Attributes

gencode
0N6v44S6oBbf
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
behavioral2/memory/1508-133-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-135-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-138-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-140-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-141-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-144-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-145-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral2/memory/1508-146-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

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:

tmp.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1508	tmp.exe
Token: SeSecurityPrivilege	1508	tmp.exe
Token: SeTakeOwnershipPrivilege	1508	tmp.exe
Token: SeLoadDriverPrivilege	1508	tmp.exe
Token: SeSystemProfilePrivilege	1508	tmp.exe
Token: SeSystemtimePrivilege	1508	tmp.exe
Token: SeProfSingleProcessPrivilege	1508	tmp.exe
Token: SeIncBasePriorityPrivilege	1508	tmp.exe
Token: SeCreatePagefilePrivilege	1508	tmp.exe
Token: SeBackupPrivilege	1508	tmp.exe
Token: SeRestorePrivilege	1508	tmp.exe
Token: SeShutdownPrivilege	1508	tmp.exe
Token: SeDebugPrivilege	1508	tmp.exe
Token: SeSystemEnvironmentPrivilege	1508	tmp.exe
Token: SeChangeNotifyPrivilege	1508	tmp.exe
Token: SeRemoteShutdownPrivilege	1508	tmp.exe
Token: SeUndockPrivilege	1508	tmp.exe
Token: SeManageVolumePrivilege	1508	tmp.exe
Token: SeImpersonatePrivilege	1508	tmp.exe
Token: SeCreateGlobalPrivilege	1508	tmp.exe
Token: 33	1508	tmp.exe
Token: 34	1508	tmp.exe
Token: 35	1508	tmp.exe
Token: 36	1508	tmp.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

tmp.exe

pid process

1508 tmp.exe

pid	process
1508	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1508

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1508-133-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-134-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/1508-135-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-138-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-140-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-141-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-144-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-145-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1508-146-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download