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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k8dPVg1NGfA7Cqg8\\smJppyuvZc4y.exe\",explorer.exe"	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process	target process
PID 3256 set thread context of 4268	3256	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 2 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid	process
3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process
Token: SeDebugPrivilege	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeDebugPrivilege	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeIncreaseQuotaPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSecurityPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeTakeOwnershipPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeLoadDriverPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemProfilePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemtimePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeProfSingleProcessPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeIncBasePriorityPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeCreatePagefilePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeBackupPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeRestorePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeShutdownPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeDebugPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeSystemEnvironmentPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeChangeNotifyPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeRemoteShutdownPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeUndockPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeManageVolumePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeImpersonatePrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: SeCreateGlobalPrivilege	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 33	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 34	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 35	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
Token: 36	4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid process

4268 604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

pid	process
4268	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe

description	pid	process	target process
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe	604e4247761d68d1440d9fbabdb850dad0ac645b509dfa549dcae6f62d3369fb.exe
PID 3256 wrote to memory of 4268	3256	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:3256

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:4268

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/3256-130-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3256-131-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/4268-134-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4268-133-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4268-132-0x0000000000000000-mapping.dmp

Download
memory/4268-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4268-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4268-137-0x0000000000400000-0x00000000004B2000-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