General

  • Target

    509f38d2f10000544d741eda3414c1184ada46e5d654729de67fdb025e701497.exe

  • Size

    725KB

  • Sample

    250107-srekfaylem

  • MD5

    f74b5af14f62bb35a0fee52dce026c95

  • SHA1

    86cebb40fce107ee31313fffe74f477ebaf56cb6

  • SHA256

    509f38d2f10000544d741eda3414c1184ada46e5d654729de67fdb025e701497

  • SHA512

    bb097e493485d2cafbc4b13496d427545233a5b3747af6ea87b1e33a53047c81db09bce4945f5b4b15f464b97b02b20413e818b147aaca0f7b1fec839e09ca65

  • SSDEEP

    12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hlKM:5Z1xuVVjfFoynPaVBUR8f+kN10EB9

Malware Config

Extracted

Family

darkcomet

Botnet

harmfulpoop.no-ip.biz

C2

harmfulpoop.no-ip.biz:200

Mutex

DC_MUTEX-WDP20P9

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    R88C5JqV9fKM

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      509f38d2f10000544d741eda3414c1184ada46e5d654729de67fdb025e701497.exe

    • Size

      725KB

    • MD5

      f74b5af14f62bb35a0fee52dce026c95

    • SHA1

      86cebb40fce107ee31313fffe74f477ebaf56cb6

    • SHA256

      509f38d2f10000544d741eda3414c1184ada46e5d654729de67fdb025e701497

    • SHA512

      bb097e493485d2cafbc4b13496d427545233a5b3747af6ea87b1e33a53047c81db09bce4945f5b4b15f464b97b02b20413e818b147aaca0f7b1fec839e09ca65

    • SSDEEP

      12288:P9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hlKM:5Z1xuVVjfFoynPaVBUR8f+kN10EB9

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks