General

  • Target

    ez.exe

  • Size

    839KB

  • Sample

    250115-w7fdfs1kez

  • MD5

    5cf9c35716354ee4d873188c18c8d41a

  • SHA1

    ba08cb1531237f11be66787e1f713960f642225f

  • SHA256

    b4bf24f85ba5a379df9524e257de8b193b136bef644c83a0723013cfb107e066

  • SHA512

    e76fa81135b3379b52afe19bb96f0b967f82acb4514a6168f5a15348bfe5914922626a062369012173ee81a18073225276402f1903228a06a943072cecf003b8

  • SSDEEP

    24576:WmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rM:dQ4auS+UjfU2TedIbt+r

Malware Config

Extracted

Family

orcus

C2

tcp://4.tcp.ngrok.io

Mutex

14291ca8c1db4037b211ef84f8814aa8

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

    01/15/2025 15:02:30

  • 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

      ez.exe

    • Size

      839KB

    • MD5

      5cf9c35716354ee4d873188c18c8d41a

    • SHA1

      ba08cb1531237f11be66787e1f713960f642225f

    • SHA256

      b4bf24f85ba5a379df9524e257de8b193b136bef644c83a0723013cfb107e066

    • SHA512

      e76fa81135b3379b52afe19bb96f0b967f82acb4514a6168f5a15348bfe5914922626a062369012173ee81a18073225276402f1903228a06a943072cecf003b8

    • SSDEEP

      24576:WmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rM:dQ4auS+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