Overview

overview

10

Static

static

a2d08a4029...a7.exe

windows7-x64

10

a2d08a4029...a7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a2d08a4029421bb1d843c7207e454a16cfc0236900e3a409923bb8080aa035a7

  • Size

    702KB

  • Sample

    221125-kdc6fsdf79

  • MD5

    cd0bcac8c581301eefe84b33ca925aa2

  • SHA1

    6dacf457b9ebad5a94c63352a980fea77e2e4174

  • SHA256

    a2d08a4029421bb1d843c7207e454a16cfc0236900e3a409923bb8080aa035a7

  • SHA512

    7da261fc38ea27a54afe2fcade90a9088a104028af44c13d952d083612c017acdefa8380c7b46e47e051d3a3da1e3700d5fd12eaf144ecb3559835330486d6ed

  • SSDEEP

    12288:JcrNS33L10QdrXZT+tcWnkTokrukilSxvb6yxlmpGx4GrCHg+IGGRzAtn5JUxO:0NA3R5drX/W8XZsSrxlCGJCtIGPt5SY

Score
10/10
darkcometguest16evasionpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

192.62.25.221:16044

deadok.ddns.net:1604

127.0.0.1:1604

0.tcp.ngrok.io:11499
Mutex

DC_MUTEX-9VCBH8U

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    8sLSoeDEUJgz

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      a2d08a4029421bb1d843c7207e454a16cfc0236900e3a409923bb8080aa035a7

    • Size

      702KB

    • MD5

      cd0bcac8c581301eefe84b33ca925aa2

    • SHA1

      6dacf457b9ebad5a94c63352a980fea77e2e4174

    • SHA256

      a2d08a4029421bb1d843c7207e454a16cfc0236900e3a409923bb8080aa035a7

    • SHA512

      7da261fc38ea27a54afe2fcade90a9088a104028af44c13d952d083612c017acdefa8380c7b46e47e051d3a3da1e3700d5fd12eaf144ecb3559835330486d6ed

    • SSDEEP

      12288:JcrNS33L10QdrXZT+tcWnkTokrukilSxvb6yxlmpGx4GrCHg+IGGRzAtn5JUxO:0NA3R5drX/W8XZsSrxlCGJCtIGPt5SY

    Score
    10/10
    darkcometguest16evasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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 Enterprise v6

Tasks