General

  • Target

    idk.exe

  • Size

    845KB

  • Sample

    250112-rakjpavmez

  • MD5

    c0f4b33fab9864dfebccb1f7621ac76a

  • SHA1

    9e65684a22bae25570f019366657a83522434590

  • SHA256

    ce59e3370985a4b7f243de0fb67848bcb223781077dee528e2f4adb8e9d8d656

  • SHA512

    6cd5672e2b3615ebb94fb96de29fe1b2cbfa81c1e18080ad6fbb48b25457481e17d8919823970e5bd1e230e2e8c76d379a515551e35bdc10f305d3349ab3cefe

  • SSDEEP

    24576:JvS04YNEMuExDiU6E5R9s8xY/2l/dHmIbt+rD:JF4auS+UjfU2THmIbt+r

Malware Config

Extracted

Family

orcus

C2

6.tcp.eu.ngrok.io

Mutex

ff1f02c9f26f4253869c1d0a04907775

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

    01/12/2025 14:58:32

  • plugins

    AgUFyfihswTdIPqEArukcmEdSF06Hw9CAFMAbwBEACAAUAByAG8AdABlAGMAdABpAG8AbgAHAzEALgAwAEEgMwBhADkAYwAwADkAOQA3AGEANgBlADQANAA2AGMAMQBiADYANgA4ADkAMgA1ADgAMQBjADMAYgAxADMAOABlAAEFl6aNkQPXkQKOmwKLvFcpr24sKCsVRABpAHMAYQBiAGwAZQAgAFcAZQBiAGMAYQBtACAATABpAGcAaAB0AHMABwMxAC4AMABBIGIAOABiAGQANQAxADUAOAA0ADkAZABjADQAMwAzADIAOQAxAGUAMQBiADEANQBmADYANQBiAGMAMwA3ADAAZAABAAAEBA==

  • 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

      idk.exe

    • Size

      845KB

    • MD5

      c0f4b33fab9864dfebccb1f7621ac76a

    • SHA1

      9e65684a22bae25570f019366657a83522434590

    • SHA256

      ce59e3370985a4b7f243de0fb67848bcb223781077dee528e2f4adb8e9d8d656

    • SHA512

      6cd5672e2b3615ebb94fb96de29fe1b2cbfa81c1e18080ad6fbb48b25457481e17d8919823970e5bd1e230e2e8c76d379a515551e35bdc10f305d3349ab3cefe

    • SSDEEP

      24576:JvS04YNEMuExDiU6E5R9s8xY/2l/dHmIbt+rD:JF4auS+UjfU2THmIbt+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)

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks