General

  • Target

    32427aa0af7233c3b86db132323dd97889de40ea06b5e531d1c6dad3591d15cb

  • Size

    6.7MB

  • Sample

    241226-g8vgfaypep

  • MD5

    c5fd3fcc6491c27b6d3097d45beb395a

  • SHA1

    4260ef42519ad5397ebd2a881563cfd16b476dfd

  • SHA256

    32427aa0af7233c3b86db132323dd97889de40ea06b5e531d1c6dad3591d15cb

  • SHA512

    96fa44fe806a8993e65544fe91c544998f500f5c5d4cebb1c2e9cd5027046c0c093679571cc4b79f6c22bf0065b220a398cde109274cf4c120c2f3720aa91a8b

  • SSDEEP

    98304:BpaIk47RLDjxT/mlT8TVG0iDu9z3u68VgjVheGyp3CxlR4VPFemTVf:Bm41flTaT4zHokNjxl6Vb

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      32427aa0af7233c3b86db132323dd97889de40ea06b5e531d1c6dad3591d15cb

    • Size

      6.7MB

    • MD5

      c5fd3fcc6491c27b6d3097d45beb395a

    • SHA1

      4260ef42519ad5397ebd2a881563cfd16b476dfd

    • SHA256

      32427aa0af7233c3b86db132323dd97889de40ea06b5e531d1c6dad3591d15cb

    • SHA512

      96fa44fe806a8993e65544fe91c544998f500f5c5d4cebb1c2e9cd5027046c0c093679571cc4b79f6c22bf0065b220a398cde109274cf4c120c2f3720aa91a8b

    • SSDEEP

      98304:BpaIk47RLDjxT/mlT8TVG0iDu9z3u68VgjVheGyp3CxlR4VPFemTVf:Bm41flTaT4zHokNjxl6Vb

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks