darkcomet | c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f

General

Target

c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Size

315KB
MD5

fd8a578a4aa1416332dc40d88f12d3ff
SHA1

546db1e24af17b2d0a880b11cc87b703586c38c6
SHA256

c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f
SHA512

d8419ba367750622eabed27202dcde7013771c56d9545aee3944a8c13d3d0cec95abc9b6298dea43983d3f6c3b204c08c2401ab5a4a05f61256d2a56c4a15381
SSDEEP

6144:cDXxN7UZjTATfwqK+ejy2JMnBReB/oOVbu5AkrhajCZcpR9GT7jCcb0sk8PJ:UxNAFTArwqKy2JMDuoOwgTp3G+Yd

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

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{3E534F73-A3D2-44CE-BA21-5AD0A046AC22}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{679C0F98-6D48-4141-B376-614F08EA5703}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

description	pid	process	target process
PID 2228 set thread context of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeSecurityPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeTakeOwnershipPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeLoadDriverPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeSystemProfilePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeSystemtimePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeProfSingleProcessPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeIncBasePriorityPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeCreatePagefilePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeBackupPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeRestorePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeShutdownPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeDebugPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeSystemEnvironmentPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeChangeNotifyPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeRemoteShutdownPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeUndockPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeManageVolumePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeImpersonatePrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: SeCreateGlobalPrivilege	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: 33	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: 34	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: 35	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
Token: 36	1892	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

description	pid	process	target process
PID 2228 wrote to memory of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
PID 2228 wrote to memory of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
PID 2228 wrote to memory of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
PID 2228 wrote to memory of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
PID 2228 wrote to memory of 1892	2228	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe	c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe

C:\Users\Admin\AppData\Local\Temp\c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
"C:\Users\Admin\AppData\Local\Temp\c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
C:\Users\Admin\AppData\Local\Temp\c89ce9d31d3787924fdcd8f4ff75a9b8858bf8ce3094b8897c681377ecd0e76f.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1892

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2552

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1892-132-0x0000000000000000-mapping.dmp

Download
memory/1892-133-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1892-134-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1892-135-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1892-136-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/1892-137-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads