darkcomet | 604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb

General

Target

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Size

607KB
MD5

7c61ea274ae16be5b9ee69e74324a783
SHA1

4889fa1788ffbdb1ae885ae0abae0faccf27a60c
SHA256

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb
SHA512

042bb546db30a104568bea2696babb046e57211a0f1015a27f4bfb132464a6b6de2af4f089701947df2f5fc4bd1272b1543841014e8af926ace829e51f9ab4d8

Score

10^/10

darkcomet oct 2018 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Oct 2018

C2

bonding79.ddns.net:3317

william1979.ddns.net:3317

mathkros79.ddns.net:3317

engine79.ddns.net:3317

chrisle79.ddns.net:3317

jacknop79.ddns.net:3317

smath79.ddns.net:3317

whatis79.ddns.net:3317

goodgt79.ddns.net:3317

Mutex

DC_MUTEX-VRTY2MN

Attributes

gencode
2tLRABzhUVbg
install
false
offline_keylogger
true
password
Password20$
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k8dPVg1NGfA7Cqg8\\tVNncjyjBIpr.exe\",explorer.exe"	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process	target process
PID 1652 set thread context of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid process

1652 604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid	process
1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process
Token: SeDebugPrivilege	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeDebugPrivilege	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeIncreaseQuotaPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSecurityPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeTakeOwnershipPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeLoadDriverPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemProfilePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemtimePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeProfSingleProcessPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeIncBasePriorityPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeCreatePagefilePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeBackupPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeRestorePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeShutdownPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeDebugPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemEnvironmentPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeChangeNotifyPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeRemoteShutdownPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeUndockPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeManageVolumePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeImpersonatePrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeCreateGlobalPrivilege	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 33	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 34	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 35	1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid process

1740 604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid	process
1740	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process	target process
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 1652 wrote to memory of 1740	1652	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

C:\Users\Admin\AppData\Local\Temp\604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
"C:\Users\Admin\AppData\Local\Temp\604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652

C:\Users\Admin\AppData\Local\Temp\604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
"C:\Users\Admin\AppData\Local\Temp\604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1740

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

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

memory/1652-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1652-55-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1652-56-0x00000000748F0000-0x0000000074E9B000-memory.dmp

Filesize
5.7MB

Download
memory/1740-57-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-72-0x000000000048F888-mapping.dmp

Download
memory/1740-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-64-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-62-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1740-77-0x0000000000400000-0x00000000004B2000-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