General

  • Target

    8f53811c1d4a72d6a8e0aa9014a2465ccace71b1f087de4f9ddf7470a7fa3c85

  • Size

    1.5MB

  • Sample

    240522-zddvbafg52

  • MD5

    8581e5e4ae637dd59fc3abc0acdbcd52

  • SHA1

    2996517e9d5c65dc1f71af464b63495921d0713d

  • SHA256

    8f53811c1d4a72d6a8e0aa9014a2465ccace71b1f087de4f9ddf7470a7fa3c85

  • SHA512

    647e13e1a6befd67a4ade265ee037362a34d93ee89ac5d9e4f796ce59308c138ac3fdd2820e0f387cef8a47a27be696ef312b903ace25bb922806b067952a5c7

  • SSDEEP

    24576:4nze2JrAL+5o43HGm2RDiyVG8mo34EuYNcK5H6valfaW/p0UVvcVXZix:ce235f+0yVSIa5whaxUqVi

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      8f53811c1d4a72d6a8e0aa9014a2465ccace71b1f087de4f9ddf7470a7fa3c85

    • Size

      1.5MB

    • MD5

      8581e5e4ae637dd59fc3abc0acdbcd52

    • SHA1

      2996517e9d5c65dc1f71af464b63495921d0713d

    • SHA256

      8f53811c1d4a72d6a8e0aa9014a2465ccace71b1f087de4f9ddf7470a7fa3c85

    • SHA512

      647e13e1a6befd67a4ade265ee037362a34d93ee89ac5d9e4f796ce59308c138ac3fdd2820e0f387cef8a47a27be696ef312b903ace25bb922806b067952a5c7

    • SSDEEP

      24576:4nze2JrAL+5o43HGm2RDiyVG8mo34EuYNcK5H6valfaW/p0UVvcVXZix:ce235f+0yVSIa5whaxUqVi

    • Amadey

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

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks