General

  • Target

    2f9add3e7c70d47b7e5bcf17aadc98c18f81b025efd57fd06fde76a37ad2c5b0

  • Size

    6.8MB

  • Sample

    241226-rcnzwsxkb1

  • MD5

    d6f0c53051f545ee4a6703078d36583e

  • SHA1

    54531fc75e243655a2046d6c60e277850ea10bf6

  • SHA256

    2f9add3e7c70d47b7e5bcf17aadc98c18f81b025efd57fd06fde76a37ad2c5b0

  • SHA512

    1a59f2ecabbef4f81836ceb9285a91d2a7bc7d05fc7e50fb3a91599b6f82435608a9d0b255d9e6f835d110c9e9d40569f28f381ae93e4163559f65ba69aa4f8d

  • SSDEEP

    196608:LQjwjfFpRxYL8FckFCTVmWsNBASWVbpWyA:ZpT9ckoVmWsNBVWV4y

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

      2f9add3e7c70d47b7e5bcf17aadc98c18f81b025efd57fd06fde76a37ad2c5b0

    • Size

      6.8MB

    • MD5

      d6f0c53051f545ee4a6703078d36583e

    • SHA1

      54531fc75e243655a2046d6c60e277850ea10bf6

    • SHA256

      2f9add3e7c70d47b7e5bcf17aadc98c18f81b025efd57fd06fde76a37ad2c5b0

    • SHA512

      1a59f2ecabbef4f81836ceb9285a91d2a7bc7d05fc7e50fb3a91599b6f82435608a9d0b255d9e6f835d110c9e9d40569f28f381ae93e4163559f65ba69aa4f8d

    • SSDEEP

      196608:LQjwjfFpRxYL8FckFCTVmWsNBASWVbpWyA:ZpT9ckoVmWsNBVWV4y

    • 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