General

  • Target

    123.exe

  • Size

    846KB

  • Sample

    250402-2nm7vaxqy2

  • MD5

    5791306a6d85166a28c4a678ed473691

  • SHA1

    bca4557e4cd3f7fece5c44cb81dfe91dc781f880

  • SHA256

    db01ee3d2bd504fc4f03cbdf1a2d5eb61f2b59bb1bb19ca66cacf29e39e2f294

  • SHA512

    6e7aa7d3b79dea99faef818f5c4d05b8bb2802eb123ac1bcc6c67d22b24d95aaaf7e939d7a771751ed2fc3c866ca76bcf15e1ed7f229e4c89c4cc77a93b70766

  • SSDEEP

    24576:cItS04YNEMuExDiU6E5R9s8xY/2l/ddSIbt+rS:cI/4auS+UjfU2T0Ibt+r

Malware Config

Extracted

Family

orcus

C2

147.185.221.16

1tool-closes.gl.at.ply.gg

Mutex

0cfe3edb80da4dba8e916709b1465163

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

    03/06/2025 19:52:41

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgZgA4ADcAYgBlADMAMAAyADQAMwAzADIANABmADcAYQA5ADQAZAA3AGQANQBjADEAMwA3ADcAZQBlADQANwAwAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIDQAMgAxAGIAYwAwADEAYgBmADIANQAwADQANgA3ADAAYgAzADMAZABmAGYANgAzAGEAZQBlADMAYQBlAGUAOAABAAAEBA==

  • 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

      123.exe

    • Size

      846KB

    • MD5

      5791306a6d85166a28c4a678ed473691

    • SHA1

      bca4557e4cd3f7fece5c44cb81dfe91dc781f880

    • SHA256

      db01ee3d2bd504fc4f03cbdf1a2d5eb61f2b59bb1bb19ca66cacf29e39e2f294

    • SHA512

      6e7aa7d3b79dea99faef818f5c4d05b8bb2802eb123ac1bcc6c67d22b24d95aaaf7e939d7a771751ed2fc3c866ca76bcf15e1ed7f229e4c89c4cc77a93b70766

    • SSDEEP

      24576:cItS04YNEMuExDiU6E5R9s8xY/2l/ddSIbt+rS:cI/4auS+UjfU2T0Ibt+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 file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks