Overview

overview

10

Static

static

10

Sigma.exe

windows7-x64

10

Sigma.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    Sigma.exe

  • Size

    839KB

  • Sample

    241219-1xgwra1lbz

  • MD5

    50c30c48da78a5da6c3930deeab5c162

  • SHA1

    8ce696d3f74a75f99d3c29a107d940eba35cd13f

  • SHA256

    bd0bf0ab2a105a60f009019c56aafdc6dafcd7a45f8ab1a585a5bc5d1625b716

  • SHA512

    60175eaf8b6a895aa9bdc38ae00d30f83855f52457b120241bba9fcd8d83f5637aee55aa9993e034c3ea4f2310426ea04d69c15835375dd3915e39169def0809

  • SSDEEP

    24576:nmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rx:mQ4auS+UjfU2TedIbt+r

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

/show-voice.gl.at.ply.gg

Mutex

daec0d2628f94459a99846d4958d238d

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

    12/19/2024 13:51:11

  • 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

      Sigma.exe

    • Size

      839KB

    • MD5

      50c30c48da78a5da6c3930deeab5c162

    • SHA1

      8ce696d3f74a75f99d3c29a107d940eba35cd13f

    • SHA256

      bd0bf0ab2a105a60f009019c56aafdc6dafcd7a45f8ab1a585a5bc5d1625b716

    • SHA512

      60175eaf8b6a895aa9bdc38ae00d30f83855f52457b120241bba9fcd8d83f5637aee55aa9993e034c3ea4f2310426ea04d69c15835375dd3915e39169def0809

    • SSDEEP

      24576:nmIS04YNEMuExDiU6E5R9s8xY/2l/detnIbt+rx:mQ4auS+UjfU2TedIbt+r

    Score
    10/10
    orcusdiscoveryratspywarestealer

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks