Overview

overview

10

Static

static

10

sigmarizzler.exe

windows7-x64

10

sigmarizzler.exe

windows10-2004-x64

7

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General

  • Target

    sigmarizzler.exe

  • Size

    839KB

  • Sample

    241126-xkwbtstrc1

  • MD5

    40c7a4426aedab088a4704c699caf3a4

  • SHA1

    558dcd92d48d4827d9ae252f5cccc5377cb78efd

  • SHA256

    c9cad5e9456b15ba20ba8e45ea72a75c5496928d9cb5614482c43979d0882459

  • SHA512

    c5bfca766cbd7858798fc9f14f1a16789f64864ba380c7a61b830812753da92ff2463dd0a22f054a85c4166a96a0068286dee2bb640bf24c9572a2b6d3d48218

  • SSDEEP

    24576:DpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rp:DL4auS+UjfU2TmdIbt+r

Score
10/10
orcusdiscoveryratspywarestealer

Malware Config

Extracted

Family

orcus

C2

192.168.0.122

Mutex

e3a379c8bf9348faadf4ce5e264e462c

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

    11/26/2024 07:32:08

  • 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

      sigmarizzler.exe

    • Size

      839KB

    • MD5

      40c7a4426aedab088a4704c699caf3a4

    • SHA1

      558dcd92d48d4827d9ae252f5cccc5377cb78efd

    • SHA256

      c9cad5e9456b15ba20ba8e45ea72a75c5496928d9cb5614482c43979d0882459

    • SHA512

      c5bfca766cbd7858798fc9f14f1a16789f64864ba380c7a61b830812753da92ff2463dd0a22f054a85c4166a96a0068286dee2bb640bf24c9572a2b6d3d48218

    • SSDEEP

      24576:DpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rp:DL4auS+UjfU2TmdIbt+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