General

  • Target

    0f3e8ee95fa2cc328a2c42642a6eb514132b925ab1e22a1db792f4d717c73f5b

  • Size

    2.7MB

  • Sample

    250311-yjvvcasnv2

  • MD5

    28be9d2f6d77d4c7d10724d4f3545b78

  • SHA1

    7c846af9a898034774107a687bb76e9d4253e6eb

  • SHA256

    0f3e8ee95fa2cc328a2c42642a6eb514132b925ab1e22a1db792f4d717c73f5b

  • SHA512

    59e19a541d63db0c353eaa314914144ec8be310afab8883f5546ab92426ee73044ca5378c02a7434428252e62fed256ec98b87787b81e3fcee2c951f224921e8

  • SSDEEP

    24576:HAHnh+eWsN3skA4RV1Hom2KXMmHaf6dKYwjtOFK3EBgLrlNuErLo5i8144OTu6a1:6h+ZkldoPK8YaSXh

Malware Config

Extracted

Family

orcus

Botnet

W1ND3F

C2

orcus.airdns.org:2172

Mutex

W1ND3F2238799525ef4ef7b3a20ac12f2d076b

Attributes
  • autostart_method

    Registry

  • enable_keylogger

    true

  • install_path

    %appdata%\HD Audio Driver\Version\4.201\Devices\HD Audio Driver Update.exe

  • reconnect_delay

    10000

  • registry_keyname

    HD Audio Driver Update

  • taskscheduler_taskname

    HD Audio Driver Updater

  • watchdog_path

    AppData\HD Audio Driver Sync.exe

Targets

    • Target

      0f3e8ee95fa2cc328a2c42642a6eb514132b925ab1e22a1db792f4d717c73f5b

    • Size

      2.7MB

    • MD5

      28be9d2f6d77d4c7d10724d4f3545b78

    • SHA1

      7c846af9a898034774107a687bb76e9d4253e6eb

    • SHA256

      0f3e8ee95fa2cc328a2c42642a6eb514132b925ab1e22a1db792f4d717c73f5b

    • SHA512

      59e19a541d63db0c353eaa314914144ec8be310afab8883f5546ab92426ee73044ca5378c02a7434428252e62fed256ec98b87787b81e3fcee2c951f224921e8

    • SSDEEP

      24576:HAHnh+eWsN3skA4RV1Hom2KXMmHaf6dKYwjtOFK3EBgLrlNuErLo5i8144OTu6a1:6h+ZkldoPK8YaSXh

    • Orcus

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

    • Orcus family

    • Orcurs Rat Executable

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks