darkcomet | c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238

General

Target

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe
Size

719KB
MD5

3acce031a32ede50b23252c1ee0b6303
SHA1

52f9df300181cb6c0f87aa9a1b5f344997d9092b
SHA256

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238
SHA512

e96b4e21b0590598493377d13460ed043fd092da3ebe8e6f39d6baf0c001e7e6d5a3fe3556447d06a6cd349d1a40c085cc5f347718338812a1106699db1e9357
SSDEEP

12288:mbFenA3ajdvPOFU6KRXqAFdaQ8bAsxZS1eiuBRiO0rVGOsr1dXf7WPAa0paLcfeR:mbFengulOFU6eqidF8b7SciuBgTGXrbg

Score

10^/10

darkcomet booter persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Booter

C2

connecttome.no-ip.biz:2000

Mutex

DC_MUTEX-EERK2UQ

Attributes

gencode
hjSim3V9N4tt
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

4684 svchost.exe

pid	process
4684	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svhost.exe"	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe

description	pid	process	target process
PID 4988 set thread context of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe
Token: SeIncreaseQuotaPrivilege	4684	svchost.exe
Token: SeSecurityPrivilege	4684	svchost.exe
Token: SeTakeOwnershipPrivilege	4684	svchost.exe
Token: SeLoadDriverPrivilege	4684	svchost.exe
Token: SeSystemProfilePrivilege	4684	svchost.exe
Token: SeSystemtimePrivilege	4684	svchost.exe
Token: SeProfSingleProcessPrivilege	4684	svchost.exe
Token: SeIncBasePriorityPrivilege	4684	svchost.exe
Token: SeCreatePagefilePrivilege	4684	svchost.exe
Token: SeBackupPrivilege	4684	svchost.exe
Token: SeRestorePrivilege	4684	svchost.exe
Token: SeShutdownPrivilege	4684	svchost.exe
Token: SeDebugPrivilege	4684	svchost.exe
Token: SeSystemEnvironmentPrivilege	4684	svchost.exe
Token: SeChangeNotifyPrivilege	4684	svchost.exe
Token: SeRemoteShutdownPrivilege	4684	svchost.exe
Token: SeUndockPrivilege	4684	svchost.exe
Token: SeManageVolumePrivilege	4684	svchost.exe
Token: SeImpersonatePrivilege	4684	svchost.exe
Token: SeCreateGlobalPrivilege	4684	svchost.exe
Token: 33	4684	svchost.exe
Token: 34	4684	svchost.exe
Token: 35	4684	svchost.exe
Token: 36	4684	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

svchost.exe

pid process

4684 svchost.exe

pid	process
4684	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe

description	pid	process	target process
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe
PID 4988 wrote to memory of 4684	4988	c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe
"C:\Users\Admin\AppData\Local\Temp\c4aa169ee13a211e014518b9be4557bddf90ab0466a5260897c5e43924f2d238.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/4684-134-0x0000000000000000-mapping.dmp

Download
memory/4684-138-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4684-135-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4684-139-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4684-141-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4684-142-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4684-144-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/4988-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4988-133-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/4988-143-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads