Overview

overview

10

Static

static

10

275b17f246...62.exe

windows7_x64

10

275b17f246...62.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    275b17f24605e6a8d95ab23b997c25e35bc2698d44d592e0f922838cff2dfb62

  • Size

    1.4MB

  • Sample

    220708-yrpy3ahcg7

  • MD5

    05e353e585a4e63210b1033ea634e546

  • SHA1

    3a08eb45f5728b7e3ca079064a22689c073db4cc

  • SHA256

    275b17f24605e6a8d95ab23b997c25e35bc2698d44d592e0f922838cff2dfb62

  • SHA512

    3269104b839c0e8361667f316278f8f77890bc080927b4d077ca93ecbaf7a090e463686a6f5a0f9f8a4c1a1e9575f6d08ad879f48f41e345dfbb2c8453599f1e

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

darckjustcom.ddns.net:1604

Mutex

DC_MUTEX-VRT41D8

Attributes
  • InstallPath

    MSDCSC\Java

  • gencode

    Ekz53GUkqBDk

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    svchost

Targets

    • Target

      275b17f24605e6a8d95ab23b997c25e35bc2698d44d592e0f922838cff2dfb62

    • Size

      1.4MB

    • MD5

      05e353e585a4e63210b1033ea634e546

    • SHA1

      3a08eb45f5728b7e3ca079064a22689c073db4cc

    • SHA256

      275b17f24605e6a8d95ab23b997c25e35bc2698d44d592e0f922838cff2dfb62

    • SHA512

      3269104b839c0e8361667f316278f8f77890bc080927b4d077ca93ecbaf7a090e463686a6f5a0f9f8a4c1a1e9575f6d08ad879f48f41e345dfbb2c8453599f1e

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks