General

  • Target

    1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44

  • Size

    1.2MB

  • Sample

    250109-bjasvatpeq

  • MD5

    0468061873999107d5d02acade17462b

  • SHA1

    c7ae07074a709e65076a11fcddb2cb34e79bb49b

  • SHA256

    1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44

  • SHA512

    dfc1f6b8c844de33cdddfe7a4bbb579fb7a240f7e6383396ea8a46d1c3a21fe190205c6a7789eb0c26fb9218480f7c460be57f09670ee9e0e93070f80ee50624

  • SSDEEP

    24576:P5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfH2qIbt+re:P5Wd4auS+UjfU2T/5XD+qIbt+r

Malware Config

Extracted

Family

orcus

C2

213.182.126.56

Mutex

780be458c1f747cd8f581d8d760893ad

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    1

  • change_creation_date

    false

  • force_installer_administrator_privileges

    false

  • hide_file

    false

  • install

    false

  • installation_folder

    %appdata%\Microsoft\Speech\AudioDriver.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    01/08/2025 14:17:18

  • plugins

    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

  • reconnect_delay

    10000

  • registry_autostart_keyname

    Audio HD Driver

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • tasksch_name

    Audio HD Driver

  • tasksch_request_highest_privileges

    false

  • try_other_autostart_onfail

    false

aes.plain

Targets

    • Target

      1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44

    • Size

      1.2MB

    • MD5

      0468061873999107d5d02acade17462b

    • SHA1

      c7ae07074a709e65076a11fcddb2cb34e79bb49b

    • SHA256

      1226c5766b09a5b465722d5e2b9c37d8f6900e256a53cbd922feefe10a9a4a44

    • SHA512

      dfc1f6b8c844de33cdddfe7a4bbb579fb7a240f7e6383396ea8a46d1c3a21fe190205c6a7789eb0c26fb9218480f7c460be57f09670ee9e0e93070f80ee50624

    • SSDEEP

      24576:P5WHS04YNEMuExDiU6E5R9s8xY/2l/dRJ5dtsPxNGfH2qIbt+re:P5Wd4auS+UjfU2T/5XD+qIbt+r

    • Orcus

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

    • Orcus family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks