General

  • Target

    e1eee43f72d2ce8c71935da77eca912ce49200d7c7fb3eeff50ef7db679a0e65

  • Size

    1.2MB

  • Sample

    241026-bjasvaxdlg

  • MD5

    6ac4d105ae7156599332cfd8f445475d

  • SHA1

    ba978d275b256ea181e8c0065b5a1542666fb385

  • SHA256

    e1eee43f72d2ce8c71935da77eca912ce49200d7c7fb3eeff50ef7db679a0e65

  • SHA512

    f00d9bee80e14b06e15f295559a77ad41ff0b088dddbb810515793a26f328f09f80f1bfa999758de281d19622afe4092da765bf029e82ab411f5b56d3164a30a

  • SSDEEP

    24576:FrS04YNEMuExDiU6E5R9s8xY/2l/djJ5dtsPxNGfAkIbt+rM:Fh4auS+UjfU2T95XD4kIbt+r

Malware Config

Extracted

Family

orcus

C2

192.168.2.23

Mutex

dcb67951d1bb44e998457562f4d27ec8

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\Microsoft Corporation.exe

  • installservice

    false

  • keylogger_enabled

    false

  • newcreationdate

    09/25/2009 11:18:39

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgZQAyAGQANAAyADUANQA5ADMANgBjADkANABjAGYAZQA4ADQAZABkAGUANQBmADUAMQBmAGIAZgAzADgANAA1AAEFyOzBvwKV1wLetwKoxrcNilV/bBUKRwBhAG0AZQByACAAVgBpAGUAdwAHAzEALgAyAEEgNQBkADUAYwA4ADkAYwA1AGIAOQA0AGMANAA2ADEAMgBhADUAYQA0ADkAMQBlADIAZQBmADcAOAAyADkAZgBmAAIAAAQE

  • reconnect_delay

    10000

  • registry_autostart_keyname

    Microsoft Corporation

  • 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

      e1eee43f72d2ce8c71935da77eca912ce49200d7c7fb3eeff50ef7db679a0e65

    • Size

      1.2MB

    • MD5

      6ac4d105ae7156599332cfd8f445475d

    • SHA1

      ba978d275b256ea181e8c0065b5a1542666fb385

    • SHA256

      e1eee43f72d2ce8c71935da77eca912ce49200d7c7fb3eeff50ef7db679a0e65

    • SHA512

      f00d9bee80e14b06e15f295559a77ad41ff0b088dddbb810515793a26f328f09f80f1bfa999758de281d19622afe4092da765bf029e82ab411f5b56d3164a30a

    • SSDEEP

      24576:FrS04YNEMuExDiU6E5R9s8xY/2l/djJ5dtsPxNGfAkIbt+rM:Fh4auS+UjfU2T95XD4kIbt+r

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks