darkcomet | ce23f995ea111d536a38754e8ae79e691388b578cc63a435613c887e47ef5638

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 12:05

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General

Target

11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe
Size

936KB
MD5

11ecdcc5f431479d1012ee3a28463714
SHA1

5cd3a74b95d202277f5140b7f538c076886edc9a
SHA256

ce23f995ea111d536a38754e8ae79e691388b578cc63a435613c887e47ef5638
SHA512

09d76aeff0a2d55a3b198e27407b20cf44b1a5f0dc362bf90adff039ad78aea0bd7c7bcfd2eb39107ad126c90e2b44e506ff7cf5e37b85049161ef34e97feb4e
SSDEEP

24576:SWcGwIy+gxVAoI1VDTeTGgjucmB84fVV:SWcLCgxmoI1VDKTBjucI84f/

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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ashampoo WinOptimizer 8 = "C:\\Users\\Admin\\AppData\\Roaming\\WO8"	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe

description pid process target process

PID 216 set thread context of 2848 216 11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe vbc.exe

description	pid	process	target process
PID 216 set thread context of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2848	vbc.exe
Token: SeSecurityPrivilege	2848	vbc.exe
Token: SeTakeOwnershipPrivilege	2848	vbc.exe
Token: SeLoadDriverPrivilege	2848	vbc.exe
Token: SeSystemProfilePrivilege	2848	vbc.exe
Token: SeSystemtimePrivilege	2848	vbc.exe
Token: SeProfSingleProcessPrivilege	2848	vbc.exe
Token: SeIncBasePriorityPrivilege	2848	vbc.exe
Token: SeCreatePagefilePrivilege	2848	vbc.exe
Token: SeBackupPrivilege	2848	vbc.exe
Token: SeRestorePrivilege	2848	vbc.exe
Token: SeShutdownPrivilege	2848	vbc.exe
Token: SeDebugPrivilege	2848	vbc.exe
Token: SeSystemEnvironmentPrivilege	2848	vbc.exe
Token: SeChangeNotifyPrivilege	2848	vbc.exe
Token: SeRemoteShutdownPrivilege	2848	vbc.exe
Token: SeUndockPrivilege	2848	vbc.exe
Token: SeManageVolumePrivilege	2848	vbc.exe
Token: SeImpersonatePrivilege	2848	vbc.exe
Token: SeCreateGlobalPrivilege	2848	vbc.exe
Token: 33	2848	vbc.exe
Token: 34	2848	vbc.exe
Token: 35	2848	vbc.exe
Token: 36	2848	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2848 vbc.exe

pid	process
2848	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe

description	pid	process	target process
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe
PID 216 wrote to memory of 2848	216	11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\11ecdcc5f431479d1012ee3a28463714_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:216

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2848

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4268,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4164 /prefetch:8
1⤵
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/216-13-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/216-1-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/216-2-0x00000000750B0000-0x0000000075661000-memory.dmp

Filesize
5.7MB

Download
memory/216-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

Filesize
4KB

Download
memory/2848-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-17-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-7-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-8-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-11-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-9-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-4-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-3-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-15-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-6-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-19-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2848-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download