General

  • Target

    a2172a9118b8474807e70336b7db893b10669e59daaf4dfb51d3ecd1bccbca50

  • Size

    846KB

  • Sample

    250216-bfnwastndj

  • MD5

    c1252c7ca211eb57854c566c98945afa

  • SHA1

    d4d192dc0c540c994f9226ecedab63ec00249eda

  • SHA256

    a2172a9118b8474807e70336b7db893b10669e59daaf4dfb51d3ecd1bccbca50

  • SHA512

    26c5acab67fb3d9db8633bb8ad634889436771c4dca9b3a3d0d373cbece559134a4d7bd04ce376bd34fd186b70dcce917bd3302aed0dda356fd6a4f03b8d1e6e

  • SSDEEP

    24576:VieYS04YNEMuExDiU6E5R9s8xY/2l/dFoIbt+ra:VjA4auS+UjfU2TuIbt+r

Malware Config

Extracted

Family

orcus

C2

147.185.221.26

Z;within-contacted.gl.at.ply.gg

Mutex

2d0098cbc4bd4aba8c98855f073ddae5

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

    02/15/2025 16:16:16

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgYgA1AGEANAA3AGUANQBhADYAOABmAGEANABiADMAMgBiADMAYgA4AGYAMwBhADIAMQBlAGQANwBkADEAZQA1AAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIGIANQAwAGIANgAzAGUAZAAwADEAOQA2ADQANgA2AGEAYgBiADAANQA5AGEAOQA1AGUAZgA2AGQAZAA4ADEAYQABAAAEBA==

  • 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

      a2172a9118b8474807e70336b7db893b10669e59daaf4dfb51d3ecd1bccbca50

    • Size

      846KB

    • MD5

      c1252c7ca211eb57854c566c98945afa

    • SHA1

      d4d192dc0c540c994f9226ecedab63ec00249eda

    • SHA256

      a2172a9118b8474807e70336b7db893b10669e59daaf4dfb51d3ecd1bccbca50

    • SHA512

      26c5acab67fb3d9db8633bb8ad634889436771c4dca9b3a3d0d373cbece559134a4d7bd04ce376bd34fd186b70dcce917bd3302aed0dda356fd6a4f03b8d1e6e

    • SSDEEP

      24576:VieYS04YNEMuExDiU6E5R9s8xY/2l/dFoIbt+ra:VjA4auS+UjfU2TuIbt+r

    • Orcus

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

    • Orcus family

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks