darkcomet | d87cde75993382d263bf658a0935a6bdd0bec09b6941d6c8bc5d729f5ae4a2c1

Analysis

max time kernel
148s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 02:25

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General

Target

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Size

440KB
MD5

1873821ac1b379bbee9bf8a28a3df25b
SHA1

e58fb40df6785cf84802b8b6801b8753a7a9f6d5
SHA256

d87cde75993382d263bf658a0935a6bdd0bec09b6941d6c8bc5d729f5ae4a2c1
SHA512

8a06b1f3efe8b38e9facf4fb7dc39560b5c485beda499025414215e21ac57ba0e983f7f21cab49dac0c9bc506591f76a987a691cde46f45cb455320c2d694e57
SSDEEP

12288:+HXWBsS/FFY7VGWolpGrki9CAO/QFW5lXM:+G6MF4RoPGrLC3fXM

Score

10^/10

darkcomet rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description pid process target process

PID 4124 set thread context of 3676 4124 1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe 1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	pid	process	target process
PID 4124 set thread context of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeSecurityPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeBackupPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeRestorePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeShutdownPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeDebugPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeUndockPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: 33	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: 34	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: 35	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
Token: 36	3676	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

description	pid	process	target process
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
PID 4124 wrote to memory of 3676	4124	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe	1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124

C:\Users\Admin\AppData\Local\Temp\1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1873821ac1b379bbee9bf8a28a3df25b_JaffaCakes118.exe"
2⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3676

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3676-7-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-3-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-4-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-6-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-12-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/3676-11-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-9-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-8-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3676-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/4124-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4124-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4124-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download
memory/4124-10-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download