General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    240901-e234wssalf

  • MD5

    573679635b5f2712201843ab58c3c313

  • SHA1

    4df58145fc9034226d108ab2bc3c1c3daf89432e

  • SHA256

    9bb28003cc59dc408c7eb6ce0acdde2df74fb0e17d0b5abc9e075bde50c90e83

  • SHA512

    fe783ab248f785f90968f3dc55579c018c7229b35302a0ed1ad4bcf6c67b802496c269a805ab38a13affe01590d14f626c0b063430ba77f6411002049b045204

  • SSDEEP

    24576:qm6Rswplivqsyvw7qUle/LSzcBS1qWkvcIsVGfFCKD2/jI6iUqjY3Hd5/Zwjd4sD:qm0RL16Ln1gFCv3ewHzDdJ

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      573679635b5f2712201843ab58c3c313

    • SHA1

      4df58145fc9034226d108ab2bc3c1c3daf89432e

    • SHA256

      9bb28003cc59dc408c7eb6ce0acdde2df74fb0e17d0b5abc9e075bde50c90e83

    • SHA512

      fe783ab248f785f90968f3dc55579c018c7229b35302a0ed1ad4bcf6c67b802496c269a805ab38a13affe01590d14f626c0b063430ba77f6411002049b045204

    • SSDEEP

      24576:qm6Rswplivqsyvw7qUle/LSzcBS1qWkvcIsVGfFCKD2/jI6iUqjY3Hd5/Zwjd4sD:qm0RL16Ln1gFCv3ewHzDdJ

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks