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General

  • Target

    5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691

  • Size

    50.9MB

  • Sample

    231123-bsxc7sfd48

  • MD5

    cc4d269c755cf417732459ba86545d4b

  • SHA1

    822cbc4a8af6e3a00fac025b53101c5f02ed98dd

  • SHA256

    5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691

  • SHA512

    136d1a2670a4850fbd7ace8b114811038c5eecd537cc90ae1a42188a36e1a2c3f1fa906b4b623763a2eb81cb010a05f75a711114b66ca78e49d5046dd5dc7872

  • SSDEEP

    24576:oaG4MROxnFi3KTrrcI0AilFEvxHPOCO7oo6:oKMioKTrrcI0AilFEvxHP

Malware Config

Extracted

Family

orcus

C2

127.0.0.1:1268

Mutex

3b7600b752f742d584d5336a999def6d

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    Temp\OrcusWatchdog.exe

Targets

    • Target

      5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691

    • Size

      50.9MB

    • MD5

      cc4d269c755cf417732459ba86545d4b

    • SHA1

      822cbc4a8af6e3a00fac025b53101c5f02ed98dd

    • SHA256

      5630252d13a22be2023cd4431e1a64a0fbc1bab6860f302b520b4b6f8e7ca691

    • SHA512

      136d1a2670a4850fbd7ace8b114811038c5eecd537cc90ae1a42188a36e1a2c3f1fa906b4b623763a2eb81cb010a05f75a711114b66ca78e49d5046dd5dc7872

    • SSDEEP

      24576:oaG4MROxnFi3KTrrcI0AilFEvxHPOCO7oo6:oKMioKTrrcI0AilFEvxHP

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks