General

  • Target

    b5a0eb20c754fca056b0fca57a4b7aff58ba39eab261bf68d42870f7795d8eb6

  • Size

    658KB

  • Sample

    210513-26s1x6196j

  • MD5

    bdf791f66075bebdfee70d793c3eaeab

  • SHA1

    5742ec2efc2a5089f57445482e6fb09b0481cc7f

  • SHA256

    b5a0eb20c754fca056b0fca57a4b7aff58ba39eab261bf68d42870f7795d8eb6

  • SHA512

    da624cfda66301872be84ceed9b0c696705f75479b73e16c16cc519ecc8361257199bac3af16a116acf321f8c7ac82268ae29ff479e1a8ebe290034156c29fb6

Malware Config

Extracted

Family

darkcomet

Botnet

ziyaret�i

C2

sportage125.ddns.net:1604

sportagge1.ddns.net:1064

Mutex

DC_MUTEX-NPESZG3

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    3bcPiMfDN7ts

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      b5a0eb20c754fca056b0fca57a4b7aff58ba39eab261bf68d42870f7795d8eb6

    • Size

      658KB

    • MD5

      bdf791f66075bebdfee70d793c3eaeab

    • SHA1

      5742ec2efc2a5089f57445482e6fb09b0481cc7f

    • SHA256

      b5a0eb20c754fca056b0fca57a4b7aff58ba39eab261bf68d42870f7795d8eb6

    • SHA512

      da624cfda66301872be84ceed9b0c696705f75479b73e16c16cc519ecc8361257199bac3af16a116acf321f8c7ac82268ae29ff479e1a8ebe290034156c29fb6

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks