Overview

overview

10

Static

static

939f5f385c...c8.exe

windows7-x64

5

939f5f385c...c8.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    939f5f385c855cb98c481ae373ea9efe7af50f1714adf47fc01a288488abe5c8

  • Size

    997KB

  • Sample

    221124-11r6wsfd9x

  • MD5

    cc1439d43a95d8834e593a20b082ef24

  • SHA1

    5cd14499b0b902bad969d39ab28b1e9efe0d9354

  • SHA256

    939f5f385c855cb98c481ae373ea9efe7af50f1714adf47fc01a288488abe5c8

  • SHA512

    a7c4a8ef7bf9b52cb8db3b3557a2e72e20b1fedc95d69895a6872979062dd90639771be6da3758f49b0d528a87fc3bddbe8db1940725231926ac8a34edc662d0

  • SSDEEP

    24576:FbcOE7O5ueXGqJghIL2AYS3ymFYe9eQxX4P:hcs5tbL4beLG

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

neo2.ddns.net:1200

Mutex

DC_MUTEX-0WZBGJC

Attributes
  • InstallPath

    SystemC\SystemC.exe

  • gencode

    qMq25piLPy1w

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    SystemC

Targets

    • Target

      939f5f385c855cb98c481ae373ea9efe7af50f1714adf47fc01a288488abe5c8

    • Size

      997KB

    • MD5

      cc1439d43a95d8834e593a20b082ef24

    • SHA1

      5cd14499b0b902bad969d39ab28b1e9efe0d9354

    • SHA256

      939f5f385c855cb98c481ae373ea9efe7af50f1714adf47fc01a288488abe5c8

    • SHA512

      a7c4a8ef7bf9b52cb8db3b3557a2e72e20b1fedc95d69895a6872979062dd90639771be6da3758f49b0d528a87fc3bddbe8db1940725231926ac8a34edc662d0

    • SSDEEP

      24576:FbcOE7O5ueXGqJghIL2AYS3ymFYe9eQxX4P:hcs5tbL4beLG

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks