darkcomet | 65357a21b82ee7a9728a61801abcd79440c85ae4c13253eb03626417fb25e9ca

General

Target

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe
Size

702KB
MD5

f899386bd134ea8d918e325dac9f1bc1
SHA1

97534cd4d5ba74935f4b2841b21bef623fa91f9a
SHA256

65357a21b82ee7a9728a61801abcd79440c85ae4c13253eb03626417fb25e9ca
SHA512

ed5c425f824cb93a9342086a730790a706230118e7255ae960ab4e002d4415cca7b6d2b778d4429ba405ff97da62399a5b7f65bc3ec50cbd08dd81f948073c12
SSDEEP

12288:qBof5KB6+MBHOGJXrg5OivaPPr4/0kGHVTbUe6cUeLJh7wyC:qB4MoHOGpg5/vaHcaVTbzvJhTC

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid	Process
1788	svchost.exe

Loads dropped DLL 1 IoCs

Processes:

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

pid	Process
2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Essentials = "C:\\Users\\Admin\\AppData\\Roaming\\MsMpEng.exe"	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2192 set thread context of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exesvchost.exe

description	pid	Process
Token: SeDebugPrivilege	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1788	svchost.exe
Token: SeSecurityPrivilege	1788	svchost.exe
Token: SeTakeOwnershipPrivilege	1788	svchost.exe
Token: SeLoadDriverPrivilege	1788	svchost.exe
Token: SeSystemProfilePrivilege	1788	svchost.exe
Token: SeSystemtimePrivilege	1788	svchost.exe
Token: SeProfSingleProcessPrivilege	1788	svchost.exe
Token: SeIncBasePriorityPrivilege	1788	svchost.exe
Token: SeCreatePagefilePrivilege	1788	svchost.exe
Token: SeBackupPrivilege	1788	svchost.exe
Token: SeRestorePrivilege	1788	svchost.exe
Token: SeShutdownPrivilege	1788	svchost.exe
Token: SeDebugPrivilege	1788	svchost.exe
Token: SeSystemEnvironmentPrivilege	1788	svchost.exe
Token: SeChangeNotifyPrivilege	1788	svchost.exe
Token: SeRemoteShutdownPrivilege	1788	svchost.exe
Token: SeUndockPrivilege	1788	svchost.exe
Token: SeManageVolumePrivilege	1788	svchost.exe
Token: SeImpersonatePrivilege	1788	svchost.exe
Token: SeCreateGlobalPrivilege	1788	svchost.exe
Token: 33	1788	svchost.exe
Token: 34	1788	svchost.exe
Token: 35	1788	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid	Process
1788	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29
PID 2192 wrote to memory of 1788	2192	f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f899386bd134ea8d918e325dac9f1bc1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192
- 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:1788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
31KB

MD5
ed797d8dc2c92401985d162e42ffa450

SHA1
0f02fc517c7facc4baefde4fe9467fb6488ebabe

SHA256
b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

SHA512
e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

Download Submit
memory/1788-35-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1788-8-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-52-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-12-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1788-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-51-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-50-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-49-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-37-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-38-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-39-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-40-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-41-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-42-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-43-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-44-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-45-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-46-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-47-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/1788-48-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2192-3-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-2-0x00000000020D0000-0x0000000002110000-memory.dmp

Filesize
256KB

Download
memory/2192-32-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-1-0x0000000074640000-0x0000000074BEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads