General

  • Target

    7961dcac0f9bd2d96056b7a9f605761310d658ca795df93821c1de2e6a056556

  • Size

    839KB

  • Sample

    250114-bz81ksvqfr

  • MD5

    9ca8ffb944c7a5443fbb9800ed11a484

  • SHA1

    5e614a52fa25eb83b62fe2703e74c2efe913e63b

  • SHA256

    7961dcac0f9bd2d96056b7a9f605761310d658ca795df93821c1de2e6a056556

  • SHA512

    4eb9b7f26effef2f2e35d83fa2cbe2e517c00ce8d61aad4fd3d76bf1cdfaa8fe65ad93d6a104af78224b97a49a0c30ccc1224de0b836015a4850d7a96a4049d3

  • SSDEEP

    24576:RFS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rx:R34auS+UjfU2TrdIbt+r

Malware Config

Extracted

Family

orcus

Botnet

Testing

C2

192.168.1.66

Mutex

32891fdfceee455a98c510f1c3e339d6

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • 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

    01/13/2025 13:25:47

  • plugins

    AgEAAA==

  • reconnect_delay

    10000

  • registry_hidden_autostart

    false

  • set_admin_flag

    false

  • tasksch_request_highest_privileges

    false

  • try_other_autostart_onfail

    false

aes.plain

Targets

    • Target

      7961dcac0f9bd2d96056b7a9f605761310d658ca795df93821c1de2e6a056556

    • Size

      839KB

    • MD5

      9ca8ffb944c7a5443fbb9800ed11a484

    • SHA1

      5e614a52fa25eb83b62fe2703e74c2efe913e63b

    • SHA256

      7961dcac0f9bd2d96056b7a9f605761310d658ca795df93821c1de2e6a056556

    • SHA512

      4eb9b7f26effef2f2e35d83fa2cbe2e517c00ce8d61aad4fd3d76bf1cdfaa8fe65ad93d6a104af78224b97a49a0c30ccc1224de0b836015a4850d7a96a4049d3

    • SSDEEP

      24576:RFS04YNEMuExDiU6E5R9s8xY/2l/drtnIbt+rx:R34auS+UjfU2TrdIbt+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 desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks