Overview

overview

10

Static

static

10

837b31dfa6...4a.exe

windows7-x64

7

837b31dfa6...4a.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    837b31dfa68d937447d015ade4cc424e7c8bf3ca5eb5a6b7870fdbc2f493bd4a

  • Size

    839KB

  • Sample

    241027-bhjz5a1fqh

  • MD5

    64751baac6dd6b2df90f45316ab23fd3

  • SHA1

    deb471a7021e92e4a22b51aa77ad5307a3ae49ce

  • SHA256

    837b31dfa68d937447d015ade4cc424e7c8bf3ca5eb5a6b7870fdbc2f493bd4a

  • SHA512

    92ea020e7d8cc88824e9be5b2816b53b08b55cbb86616219ba8468e440dc6ee8f75fb44528b8c5c0f8c70f9d6a994ec039491583d3761ae2dc3180d272e1e469

  • SSDEEP

    24576:7pS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rn:7L4auS+UjfU2TmdIbt+r

Score
10/10
orcusdiscoveryrat

Malware Config

Extracted

Family

orcus

C2

192.168.1.51

Mutex

890fd792de7a4818bb598400f38b1b39

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

    10/26/2024 17:22:37

  • 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

      837b31dfa68d937447d015ade4cc424e7c8bf3ca5eb5a6b7870fdbc2f493bd4a

    • Size

      839KB

    • MD5

      64751baac6dd6b2df90f45316ab23fd3

    • SHA1

      deb471a7021e92e4a22b51aa77ad5307a3ae49ce

    • SHA256

      837b31dfa68d937447d015ade4cc424e7c8bf3ca5eb5a6b7870fdbc2f493bd4a

    • SHA512

      92ea020e7d8cc88824e9be5b2816b53b08b55cbb86616219ba8468e440dc6ee8f75fb44528b8c5c0f8c70f9d6a994ec039491583d3761ae2dc3180d272e1e469

    • SSDEEP

      24576:7pS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rn:7L4auS+UjfU2TmdIbt+r

    Score
    7/10
    discovery

    • 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)

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks