General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250129-rgmydsyjhr

  • MD5

    5a4986d664e5088868835d0f137fcfcf

  • SHA1

    19a3a8b122817fc1ef7f09e98d080dc28fc82414

  • SHA256

    0ca3bd578610e0bba109b59ad835e530ce55478f68c14ae5026f7ed86ac334c2

  • SHA512

    091196c33218f652f05cebae05299ad10b9c925c22a0ccc71553c5874d6022c47dd4ad4092501faf9c68ae92dadad8aef2d611d5dff9e08b01fe6faa4466abca

  • SSDEEP

    49152:sye536u8PMh0miz2H4Acs/OSLR+VHYztHWlgDPhGi3Zf1k:sye53MPMmzJAcsm+eHAt2laJfG

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

      random.exe

    • Size

      1.8MB

    • MD5

      5a4986d664e5088868835d0f137fcfcf

    • SHA1

      19a3a8b122817fc1ef7f09e98d080dc28fc82414

    • SHA256

      0ca3bd578610e0bba109b59ad835e530ce55478f68c14ae5026f7ed86ac334c2

    • SHA512

      091196c33218f652f05cebae05299ad10b9c925c22a0ccc71553c5874d6022c47dd4ad4092501faf9c68ae92dadad8aef2d611d5dff9e08b01fe6faa4466abca

    • SSDEEP

      49152:sye536u8PMh0miz2H4Acs/OSLR+VHYztHWlgDPhGi3Zf1k:sye53MPMmzJAcsm+eHAt2laJfG

    • 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