General

  • Target

    3cfdbd594492b8c7ff58c4b020ffa641c2c754a9d476a982d76ec588e9c814c9

  • Size

    842KB

  • Sample

    241218-bhy42swkev

  • MD5

    a0149d73d02cf5571cfd19bd1f43cd50

  • SHA1

    1f7f7cbf7a8b8ed20855920b4996c21799db5944

  • SHA256

    3cfdbd594492b8c7ff58c4b020ffa641c2c754a9d476a982d76ec588e9c814c9

  • SHA512

    515fc37b4d7d4ebb40ecd264426b83a641f5966fd32f66b8dd2bdceb776b25822129288c773503d23bbbb90221fe923cf061c0f7ac65e235410d43822fc8e465

  • SSDEEP

    24576:YYNS04YNEMuExDiU6E5R9s8xY/2l/dZLc83fIbt+rt:YYf4auS+UjfU2TBt3fIbt+r

Malware Config

Extracted

Family

orcus

C2

127.0.0.1

tcp.cloudpub.ru

Mutex

722d9b7589484fe0ad2cbb82af030f2f

Attributes
  • administration_rights_required

    false

  • anti_debugger

    false

  • anti_tcp_analyzer

    false

  • antivm

    false

  • autostart_method

    2

  • 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

    12/16/2024 19:59:14

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgOAAzADUAMQBmADcANAA4ADEAZQAzADUANABhADEAMwBhAGYAOAA1ADAANQA3ADQAZABjADAAYgBlADQAMwBmAAEAAAACAg==

  • 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

      3cfdbd594492b8c7ff58c4b020ffa641c2c754a9d476a982d76ec588e9c814c9

    • Size

      842KB

    • MD5

      a0149d73d02cf5571cfd19bd1f43cd50

    • SHA1

      1f7f7cbf7a8b8ed20855920b4996c21799db5944

    • SHA256

      3cfdbd594492b8c7ff58c4b020ffa641c2c754a9d476a982d76ec588e9c814c9

    • SHA512

      515fc37b4d7d4ebb40ecd264426b83a641f5966fd32f66b8dd2bdceb776b25822129288c773503d23bbbb90221fe923cf061c0f7ac65e235410d43822fc8e465

    • SSDEEP

      24576:YYNS04YNEMuExDiU6E5R9s8xY/2l/dZLc83fIbt+rt:YYf4auS+UjfU2TBt3fIbt+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

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks