darkcomet | aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e

General

Target

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe
Size

682KB
MD5

830b7b08e585072896a755182ffcd006
SHA1

53b663bb32dc137750578acc1f3d3b4feafea2bd
SHA256

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e
SHA512

593a8c41e316e9aef6a54c3d115676faed1ddca8945da507b496ea0c340d5dc40912ff898ccd9e3c605fc53fc4766aca7f05d381a45c6accd7b72188a1eae13f
SSDEEP

12288:T7RsS4xKzM6EAJZuDgA/NEI3dixICvsdvukWoaPExk3+Q1gg4q5:TF140zqmZoz6wixICYGoTkOQ1gg4q5

Score

10^/10

darkcomet slave persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

SLAVE

C2

targetyou.no-ip.org:57847

Mutex

DC_MUTEX-V43LZQD

Attributes

gencode
QicaLEUseXEC
install
false
offline_keylogger
false
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:

cvtres.exe

pid process

5044 cvtres.exe

pid	process
5044	cvtres.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Live = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe"	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

description	pid	process	target process
PID 4100 set thread context of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

pid	process
4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe
4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.execvtres.exe

description	pid	process
Token: SeDebugPrivilege	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe
Token: SeDebugPrivilege	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe
Token: SeIncreaseQuotaPrivilege	5044	cvtres.exe
Token: SeSecurityPrivilege	5044	cvtres.exe
Token: SeTakeOwnershipPrivilege	5044	cvtres.exe
Token: SeLoadDriverPrivilege	5044	cvtres.exe
Token: SeSystemProfilePrivilege	5044	cvtres.exe
Token: SeSystemtimePrivilege	5044	cvtres.exe
Token: SeProfSingleProcessPrivilege	5044	cvtres.exe
Token: SeIncBasePriorityPrivilege	5044	cvtres.exe
Token: SeCreatePagefilePrivilege	5044	cvtres.exe
Token: SeBackupPrivilege	5044	cvtres.exe
Token: SeRestorePrivilege	5044	cvtres.exe
Token: SeShutdownPrivilege	5044	cvtres.exe
Token: SeDebugPrivilege	5044	cvtres.exe
Token: SeSystemEnvironmentPrivilege	5044	cvtres.exe
Token: SeChangeNotifyPrivilege	5044	cvtres.exe
Token: SeRemoteShutdownPrivilege	5044	cvtres.exe
Token: SeUndockPrivilege	5044	cvtres.exe
Token: SeManageVolumePrivilege	5044	cvtres.exe
Token: SeImpersonatePrivilege	5044	cvtres.exe
Token: SeCreateGlobalPrivilege	5044	cvtres.exe
Token: 33	5044	cvtres.exe
Token: 34	5044	cvtres.exe
Token: 35	5044	cvtres.exe
Token: 36	5044	cvtres.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe

description	pid	process	target process
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe
PID 4100 wrote to memory of 5044	4100	aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe
"C:\Users\Admin\AppData\Local\Temp\aff99f9ee2a7e5a4b4af24676866b1fbe50c6f366c814b52bda4bea84b28b35e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4100

C:\Users\Admin\AppData\Local\Temp\cvtres.exe
C:\Users\Admin\AppData\Local\Temp\\cvtres.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5044

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

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

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

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

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/4100-139-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4100-141-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4100-142-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/5044-132-0x0000000000000000-mapping.dmp

Download
memory/5044-133-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5044-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5044-137-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5044-140-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5044-143-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads