darkcomet | 5252f6c57cca629847ad5482dc3b8b942f0e8ba4f2510e56fae0d2f836969e57

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 08:35

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General

Target

1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe
Size

680KB
MD5

1979150d08c63cf63817fced86bac6b7
SHA1

d23ad36fcb5bf7bff2b68d25116a4902872f0be4
SHA256

5252f6c57cca629847ad5482dc3b8b942f0e8ba4f2510e56fae0d2f836969e57
SHA512

0d8d81f63ad5a7827ac9c85da12de33122d78610dd21dafe69fa03ac347ddb070c9ac6cddd02cac9c3bf515b60aa59eb72b36d4eb01f63a800c2d4b36631046d
SSDEEP

12288:5ahBhc+i8vpya071qkqCamwOpZaO2IKpJ8Ifh/MDonUYaKwB8tzL86NdDndmatzZ:8GJdnUXbEaVjVBaBCdkahO69J

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:

winhost.exe

pid process

1980 winhost.exe

pid	process
1980	winhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe"	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe

description pid process target process

PID 1964 set thread context of 1980 1964 1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe winhost.exe

description	pid	process	target process
PID 1964 set thread context of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exewinhost.exe

description	pid	process
Token: SeDebugPrivilege	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	1980	winhost.exe
Token: SeSecurityPrivilege	1980	winhost.exe
Token: SeTakeOwnershipPrivilege	1980	winhost.exe
Token: SeLoadDriverPrivilege	1980	winhost.exe
Token: SeSystemProfilePrivilege	1980	winhost.exe
Token: SeSystemtimePrivilege	1980	winhost.exe
Token: SeProfSingleProcessPrivilege	1980	winhost.exe
Token: SeIncBasePriorityPrivilege	1980	winhost.exe
Token: SeCreatePagefilePrivilege	1980	winhost.exe
Token: SeBackupPrivilege	1980	winhost.exe
Token: SeRestorePrivilege	1980	winhost.exe
Token: SeShutdownPrivilege	1980	winhost.exe
Token: SeDebugPrivilege	1980	winhost.exe
Token: SeSystemEnvironmentPrivilege	1980	winhost.exe
Token: SeChangeNotifyPrivilege	1980	winhost.exe
Token: SeRemoteShutdownPrivilege	1980	winhost.exe
Token: SeUndockPrivilege	1980	winhost.exe
Token: SeManageVolumePrivilege	1980	winhost.exe
Token: SeImpersonatePrivilege	1980	winhost.exe
Token: SeCreateGlobalPrivilege	1980	winhost.exe
Token: 33	1980	winhost.exe
Token: 34	1980	winhost.exe
Token: 35	1980	winhost.exe
Token: 36	1980	winhost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

winhost.exe

pid process

1980 winhost.exe

pid	process
1980	winhost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe

description	pid	process	target process
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe
PID 1964 wrote to memory of 1980	1964	1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe	winhost.exe

C:\Users\Admin\AppData\Local\Temp\1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1979150d08c63cf63817fced86bac6b7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\winhost.exe
C:\Users\Admin\AppData\Local\Temp\winhost.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1980

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 --no-appcompat-clear --field-trial-handle=4200,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:8
1⤵
PID:3636

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\winhost.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/1964-0-0x0000000074862000-0x0000000074863000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/1964-2-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/1964-17-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/1980-11-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-21-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-15-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-16-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/1980-14-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-13-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-10-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-5-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-18-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-19-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-20-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-8-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-22-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-23-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-24-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-25-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-26-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-27-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-28-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-29-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-30-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download
memory/1980-31-0x0000000000400000-0x00000000004BB000-memory.dmp

Filesize
748KB

Download