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
3616	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4956 set thread context of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82

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

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3616	svchost.exe
Token: SeSecurityPrivilege	3616	svchost.exe
Token: SeTakeOwnershipPrivilege	3616	svchost.exe
Token: SeLoadDriverPrivilege	3616	svchost.exe
Token: SeSystemProfilePrivilege	3616	svchost.exe
Token: SeSystemtimePrivilege	3616	svchost.exe
Token: SeProfSingleProcessPrivilege	3616	svchost.exe
Token: SeIncBasePriorityPrivilege	3616	svchost.exe
Token: SeCreatePagefilePrivilege	3616	svchost.exe
Token: SeBackupPrivilege	3616	svchost.exe
Token: SeRestorePrivilege	3616	svchost.exe
Token: SeShutdownPrivilege	3616	svchost.exe
Token: SeDebugPrivilege	3616	svchost.exe
Token: SeSystemEnvironmentPrivilege	3616	svchost.exe
Token: SeChangeNotifyPrivilege	3616	svchost.exe
Token: SeRemoteShutdownPrivilege	3616	svchost.exe
Token: SeUndockPrivilege	3616	svchost.exe
Token: SeManageVolumePrivilege	3616	svchost.exe
Token: SeImpersonatePrivilege	3616	svchost.exe
Token: SeCreateGlobalPrivilege	3616	svchost.exe
Token: 33	3616	svchost.exe
Token: 34	3616	svchost.exe
Token: 35	3616	svchost.exe
Token: 36	3616	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3616	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82
PID 4956 wrote to memory of 3616	4956	e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe	82

C:\Users\Admin\AppData\Local\Temp\e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe
"C:\Users\Admin\AppData\Local\Temp\e800413f4e0af6fae6cae64bc7d082cd1b630fc6ee5bfdcd883a4f2890418b35.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956
- 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:3616

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
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

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

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/3616-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3616-137-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3616-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3616-140-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3616-142-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3616-143-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4956-132-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4956-141-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download

Analysis

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