General

  • Target

    ef47077fe683334bfcabf37fa2ff8df4054f7fdd21f59590d9d84334aba5f21d

  • Size

    920KB

  • Sample

    250206-bhjdlaxqhs

  • MD5

    ddf3a197325d4a0194bc900a39c77031

  • SHA1

    f74bb0c2af01c5fea37b7380e76ec4dfb46ff120

  • SHA256

    ef47077fe683334bfcabf37fa2ff8df4054f7fdd21f59590d9d84334aba5f21d

  • SHA512

    03db27c414b636a378818c6675531d301686bb41d44ff0f394e9a95661656cd421d8b39029904f64e3dd768818706465db473bc042fdaded5408970b119ee8d2

  • SSDEEP

    24576:7eu4MROxnFZ3WkTZcrZlI0AilFEvxHiyyww:7etMi7qrZlI0AilFEvxHi

Malware Config

Extracted

Family

orcus

C2

147.185.221.25:50898

Mutex

710a89f576354c0389b74a9e0cf66772

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    false

  • install_path

    %programfiles%\svchost.exe

  • reconnect_delay

    10000

  • registry_keyname

    svchost.exe

  • taskscheduler_taskname

    svchosts.exe

  • watchdog_path

    AppData\svchost.exe

Targets

    • Target

      ef47077fe683334bfcabf37fa2ff8df4054f7fdd21f59590d9d84334aba5f21d

    • Size

      920KB

    • MD5

      ddf3a197325d4a0194bc900a39c77031

    • SHA1

      f74bb0c2af01c5fea37b7380e76ec4dfb46ff120

    • SHA256

      ef47077fe683334bfcabf37fa2ff8df4054f7fdd21f59590d9d84334aba5f21d

    • SHA512

      03db27c414b636a378818c6675531d301686bb41d44ff0f394e9a95661656cd421d8b39029904f64e3dd768818706465db473bc042fdaded5408970b119ee8d2

    • SSDEEP

      24576:7eu4MROxnFZ3WkTZcrZlI0AilFEvxHiyyww:7etMi7qrZlI0AilFEvxHi

    • Orcus

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

    • Orcus family

    • Orcus main payload

    • Orcurs Rat Executable

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks