General

  • Target

    53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

  • Size

    3.0MB

  • Sample

    250127-kre7zazrav

  • MD5

    698b494f0464727fb30511a84323eb85

  • SHA1

    37af63d61a628779571ce220670d5454b7e40a37

  • SHA256

    53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

  • SHA512

    59c0d73fba15dce22ad88e0bc661dd19fc54c28e6539d49a713cd99998513279834f9daadaff6beb4c6334c3a7ffa8e4a1ffcd0dacb2f9ec5d9a0da3cfea78bd

  • SSDEEP

    49152:4eQ1bnka4ciYiqOmIKMCqM7M91YCqBj4eY49qjISsxf:4eQ1bnka4OT5IKMe7ciC/e3zSs

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

Targets

    • Target

      53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

    • Size

      3.0MB

    • MD5

      698b494f0464727fb30511a84323eb85

    • SHA1

      37af63d61a628779571ce220670d5454b7e40a37

    • SHA256

      53a0103e1797ebe3af680e0bf7a2e3f3daa619ef4b573517aac23f4157cb4518

    • SHA512

      59c0d73fba15dce22ad88e0bc661dd19fc54c28e6539d49a713cd99998513279834f9daadaff6beb4c6334c3a7ffa8e4a1ffcd0dacb2f9ec5d9a0da3cfea78bd

    • SSDEEP

      49152:4eQ1bnka4ciYiqOmIKMCqM7M91YCqBj4eY49qjISsxf:4eQ1bnka4OT5IKMe7ciC/e3zSs

    • Amadey

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

    • Amadey 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.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks