darkcomet | e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35

General

Target

e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe
Size

704KB
MD5

a5b3fe1a20d6d9a8eb9218be32ea117f
SHA1

ea5ac806dd67b436d6783257e4ac33f9ede2648d
SHA256

e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35
SHA512

337aae3b19381f9086e061baecb46a75ebede6dbef7ccf5205d52f6eb15e532e6169a3db0f3bbbe39056aecf3bb6c7b3297ac0a77b4f00b0405a26602ee6ef81
SSDEEP

12288:jNx3htwJ6oxYkLzHfN37Y+nGl66XzIp7I+VUSoRgYLVARsSmSM2W:jTIHxYkLz/6+nmbXGXn/aNSb

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

lyxia21.no-ip.org:200

Mutex

DC_MUTEX-C8UND5E

Attributes

gencode
osd9i6GH5HLy
install
false
offline_keylogger
true
persistence
false

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1700	svchost.exe

Loads dropped DLL 1 IoCs

pid	Process
656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 656 set thread context of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28

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 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1700	svchost.exe
Token: SeSecurityPrivilege	1700	svchost.exe
Token: SeTakeOwnershipPrivilege	1700	svchost.exe
Token: SeLoadDriverPrivilege	1700	svchost.exe
Token: SeSystemProfilePrivilege	1700	svchost.exe
Token: SeSystemtimePrivilege	1700	svchost.exe
Token: SeProfSingleProcessPrivilege	1700	svchost.exe
Token: SeIncBasePriorityPrivilege	1700	svchost.exe
Token: SeCreatePagefilePrivilege	1700	svchost.exe
Token: SeBackupPrivilege	1700	svchost.exe
Token: SeRestorePrivilege	1700	svchost.exe
Token: SeShutdownPrivilege	1700	svchost.exe
Token: SeDebugPrivilege	1700	svchost.exe
Token: SeSystemEnvironmentPrivilege	1700	svchost.exe
Token: SeChangeNotifyPrivilege	1700	svchost.exe
Token: SeRemoteShutdownPrivilege	1700	svchost.exe
Token: SeUndockPrivilege	1700	svchost.exe
Token: SeManageVolumePrivilege	1700	svchost.exe
Token: SeImpersonatePrivilege	1700	svchost.exe
Token: SeCreateGlobalPrivilege	1700	svchost.exe
Token: 33	1700	svchost.exe
Token: 34	1700	svchost.exe
Token: 35	1700	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1700	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28
PID 656 wrote to memory of 1700	656	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	28

C:\Users\Admin\AppData\Local\Temp\e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe
"C:\Users\Admin\AppData\Local\Temp\e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:656
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/656-54-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download
memory/656-55-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/656-56-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/656-76-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/1700-70-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-63-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-72-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-68-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-61-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-65-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-59-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-78-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1700-81-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

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