General

  • Target

    OrcusSetup.exe

  • Size

    847KB

  • Sample

    250115-bwjlhsyjer

  • MD5

    882cbc9308462eb43403dad38cfc8694

  • SHA1

    a313d2d7099978fb05d4a1c96e7a8eff59bba1df

  • SHA256

    082e74a728c3478f56f7043bf88a516c6bbbd98bf7458dc2ea446a392cebfe42

  • SHA512

    d01076ba6489ef090efa58524da483deca12a481c2dbd4531cd07656f44748c8980c05fac09f8d5cf49a625234519b53f3407f4f70ea95910664623e37ac4b84

  • SSDEEP

    24576:GmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rYX:NQ4auS+UjfU2TedIbt+r

Malware Config

Extracted

Family

orcus

C2

hi-tin.gl.at.ply.gg

Mutex

1601a64858404b87a68f1607ae018b60

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

    01/14/2025 21:56:46

  • 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

      OrcusSetup.exe

    • Size

      847KB

    • MD5

      882cbc9308462eb43403dad38cfc8694

    • SHA1

      a313d2d7099978fb05d4a1c96e7a8eff59bba1df

    • SHA256

      082e74a728c3478f56f7043bf88a516c6bbbd98bf7458dc2ea446a392cebfe42

    • SHA512

      d01076ba6489ef090efa58524da483deca12a481c2dbd4531cd07656f44748c8980c05fac09f8d5cf49a625234519b53f3407f4f70ea95910664623e37ac4b84

    • SSDEEP

      24576:GmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rYX:NQ4auS+UjfU2TedIbt+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

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks