darkcomet | b8667bb9dbf3240b1c17a3c3ef37231c72ef9e5d676d95b91d111f76e5e568c0

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 00:42

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General

Target

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Size

718KB
MD5

1828fa3aa46e4928efe6e9b3ffe23233
SHA1

0585c6f26f2ae5b995a4e74ebe965e34b4eddc1b
SHA256

b8667bb9dbf3240b1c17a3c3ef37231c72ef9e5d676d95b91d111f76e5e568c0
SHA512

c4e049a684e1d9fdec01129beeaf05e9dc1788fc328a59f326f1db1ef05ca60a651256fd639cc99c849843e80c5ce84d38a329115edd939fdb1ff657a82d87a0
SSDEEP

12288:1mqsnhwz50ruMX/DAc+o2HjXIFopKHaKk8MTR3nNVf8ZIDjKDZkWT:1rmhw9TM+DYFz8d7ByDKWT

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:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description pid process target process

PID 2232 set thread context of 2392 2232 1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe 1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	pid	process	target process
PID 2232 set thread context of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_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:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeSecurityPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeBackupPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeRestorePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeShutdownPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeDebugPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeUndockPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: 33	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: 34	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
Token: 35	2392	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

description	pid	process	target process
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
PID 2232 wrote to memory of 2392	2232	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe	1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232

C:\Users\Admin\AppData\Local\Temp\1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\1828fa3aa46e4928efe6e9b3ffe23233_JaffaCakes118.exe
2⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2392

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/2392-0-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2392-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2392-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download