General

  • Target

    4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe

  • Size

    1.8MB

  • Sample

    250122-r4mk5s1mct

  • MD5

    13b248bf1372254811f727e571a2ed40

  • SHA1

    6aa5c9a0b1a979a23aa0e7d2b1d2ac88eb4c8cb5

  • SHA256

    4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46

  • SHA512

    5b6fa66ed167e2ccfe2d0264973d9d43046fe628fd929be1ae4ed9ba2cfae1170442815a8940c4bca86ec83b98a46400062fc2c92535d75e5e3db298caf3f8dc

  • SSDEEP

    49152:nIdOvFZhgl75kEOlkpsxlWHYmIkJ8IW8/bA:IAvFZhQVkqcHmIWj/b

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46N.exe

    • Size

      1.8MB

    • MD5

      13b248bf1372254811f727e571a2ed40

    • SHA1

      6aa5c9a0b1a979a23aa0e7d2b1d2ac88eb4c8cb5

    • SHA256

      4da9e0f2780886e09e6df32a83c4157d90f2178943b57b019870e377849ddb46

    • SHA512

      5b6fa66ed167e2ccfe2d0264973d9d43046fe628fd929be1ae4ed9ba2cfae1170442815a8940c4bca86ec83b98a46400062fc2c92535d75e5e3db298caf3f8dc

    • SSDEEP

      49152:nIdOvFZhgl75kEOlkpsxlWHYmIkJ8IW8/bA:IAvFZhQVkqcHmIWj/b

    • 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