General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241201-wyafvaxqd1

  • MD5

    08d46090c22ff00bd53e843027e0dc26

  • SHA1

    ec4d86baa8a294a18daf44fcb61eca03c3116c23

  • SHA256

    1ceab2ffb1eeba5856886c108f56de4f25bb0e15b7ff84d75cae17197f3f2215

  • SHA512

    c9d9214076bd90886b52713287c771264f2a46a76d93b42c6a208bc95e0f5d58a4d41dafe7feadf114f27c1cd430fd90c571e5a30f078c1b9459a8212224b0ed

  • SSDEEP

    24576:z2BoyWmAgwI0L6ul/urTQzxYtarKUKkpOb0A93R8S9D5pbgFqAKzeleH4W+:z2OFe0L6ugiKhxs6pqqAKzCeH

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

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      08d46090c22ff00bd53e843027e0dc26

    • SHA1

      ec4d86baa8a294a18daf44fcb61eca03c3116c23

    • SHA256

      1ceab2ffb1eeba5856886c108f56de4f25bb0e15b7ff84d75cae17197f3f2215

    • SHA512

      c9d9214076bd90886b52713287c771264f2a46a76d93b42c6a208bc95e0f5d58a4d41dafe7feadf114f27c1cd430fd90c571e5a30f078c1b9459a8212224b0ed

    • SSDEEP

      24576:z2BoyWmAgwI0L6ul/urTQzxYtarKUKkpOb0A93R8S9D5pbgFqAKzeleH4W+:z2OFe0L6ugiKhxs6pqqAKzCeH

    • 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

    • Enumerates VirtualBox registry keys

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

    • Downloads MZ/PE file

    • 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.

    • Loads dropped DLL

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks