General

  • Target

    74b5290b8e5833a76884a28980c7f5ce27f6757109759848c5437a7410ef020b

  • Size

    3.1MB

  • Sample

    241226-k9x6ha1rav

  • MD5

    0e1a8ebf6eba102aaecaf8f7c5856223

  • SHA1

    05a7580a01e5e9996ba6267e515bedb75fbe33bf

  • SHA256

    74b5290b8e5833a76884a28980c7f5ce27f6757109759848c5437a7410ef020b

  • SHA512

    c299b26f9cb948d32e24cb1101f53254455c0056b00a035781f47563a61fc52caf5fae0b1209253e381d5e7e67b662574451308da8c7bd67c103a0af233e7d7e

  • SSDEEP

    49152:JPW9Z4C0Hg4yOW6wpKuUV0Ikh7IbeI4gv2ShDLyRNLTyEt0p:/A4HW6wpXUV0Ig0tpFLyTyEKp

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

      74b5290b8e5833a76884a28980c7f5ce27f6757109759848c5437a7410ef020b

    • Size

      3.1MB

    • MD5

      0e1a8ebf6eba102aaecaf8f7c5856223

    • SHA1

      05a7580a01e5e9996ba6267e515bedb75fbe33bf

    • SHA256

      74b5290b8e5833a76884a28980c7f5ce27f6757109759848c5437a7410ef020b

    • SHA512

      c299b26f9cb948d32e24cb1101f53254455c0056b00a035781f47563a61fc52caf5fae0b1209253e381d5e7e67b662574451308da8c7bd67c103a0af233e7d7e

    • SSDEEP

      49152:JPW9Z4C0Hg4yOW6wpKuUV0Ikh7IbeI4gv2ShDLyRNLTyEt0p:/A4HW6wpXUV0Ig0tpFLyTyEKp

    • 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