General

  • Target

    70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe

  • Size

    839KB

  • Sample

    241231-brz3psznaw

  • MD5

    54539026aaf13bb9e0c52122c72a429a

  • SHA1

    da892fa90580edffc34c19593dc06d8b00f5bfc4

  • SHA256

    70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3

  • SHA512

    16f08dc7fe66cfee927083e2867438814b5e620af70094be46fc9ad112c15445cf07832c0008c3a7bd1ead6ead3fb98251656364b74a80febfdf2d1f7d1eddfa

  • SSDEEP

    24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d4t1Ibt+rR0:EP4auS+UjfU2T4rIbt+rO

Malware Config

Extracted

Family

orcus

C2

another-contains.gl.at.ply.gg

Mutex

a4927b8f548743b9aa2a78ed5eea56e6

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

    12/23/2024 01:16:48

  • plugins

    AgEAAA==

  • 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

      70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3.exe

    • Size

      839KB

    • MD5

      54539026aaf13bb9e0c52122c72a429a

    • SHA1

      da892fa90580edffc34c19593dc06d8b00f5bfc4

    • SHA256

      70d7d73056a45354e6dc212d9a591fa39747c5778d3e9600052676d7fa0841c3

    • SHA512

      16f08dc7fe66cfee927083e2867438814b5e620af70094be46fc9ad112c15445cf07832c0008c3a7bd1ead6ead3fb98251656364b74a80febfdf2d1f7d1eddfa

    • SSDEEP

      24576:8xdS04YNEMuExDiU6E5R9s8xY/2l/d4t1Ibt+rR0:EP4auS+UjfU2T4rIbt+rO

    • 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)

MITRE ATT&CK Enterprise v15

Tasks