General

  • Target

    b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c

  • Size

    840KB

  • Sample

    250122-bgqraa1ker

  • MD5

    b2648c3b0be804c000a64bddd0c4270e

  • SHA1

    4f40acb4c874299c8c9159750f2b707aa6cc40e8

  • SHA256

    b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c

  • SHA512

    3b4f7f801645e367e2b27251c79950cee60a410ddb7affd5f3519dfa53f57996246b16368dcb487e8ce8bf35362cc9a92699116f38e75da4c5bfbeb0662f2c9b

  • SSDEEP

    24576:CSJS04YNEMuExDiU6E5R9s8xY/2l/d1N1Ibt+rE:CSr4auS+UjfU2TD1Ibt+r

Malware Config

Extracted

Family

orcus

C2

10.128.0.3

35.202.161.174

Mutex

c87f7288ba424c08aa6fa097a1e6cfb6

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

    01/19/2025 19:47:18

  • 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

      b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c

    • Size

      840KB

    • MD5

      b2648c3b0be804c000a64bddd0c4270e

    • SHA1

      4f40acb4c874299c8c9159750f2b707aa6cc40e8

    • SHA256

      b0df124ba2d378320fc76b7a94d7846ea6f74491b435bc6b5bf8cf0b7589731c

    • SHA512

      3b4f7f801645e367e2b27251c79950cee60a410ddb7affd5f3519dfa53f57996246b16368dcb487e8ce8bf35362cc9a92699116f38e75da4c5bfbeb0662f2c9b

    • SSDEEP

      24576:CSJS04YNEMuExDiU6E5R9s8xY/2l/d1N1Ibt+rE:CSr4auS+UjfU2TD1Ibt+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

MITRE ATT&CK Enterprise v15

Tasks