General

  • Target

    cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

  • Size

    3.0MB

  • Sample

    241226-kz7bes1pbs

  • MD5

    2403937faddd91bc030343f0369d4bc9

  • SHA1

    368d948876e5add93853813dc5cbb883aaaeacb9

  • SHA256

    cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

  • SHA512

    1a769dceda14513b1fb9c801b9c30d8356990edc65e769663f4ce7c8ea71c6727b82a331681c0df613fbd4da12ae3ad3a8ff588f09f6ab3f78746262873e77af

  • SSDEEP

    49152:RHbEBmO8y5pCzutXBzmdLKP8dztZEPfBXfJrpm3yf:RH4B4y5pCziXBzyLnVtZsB

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

      cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

    • Size

      3.0MB

    • MD5

      2403937faddd91bc030343f0369d4bc9

    • SHA1

      368d948876e5add93853813dc5cbb883aaaeacb9

    • SHA256

      cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

    • SHA512

      1a769dceda14513b1fb9c801b9c30d8356990edc65e769663f4ce7c8ea71c6727b82a331681c0df613fbd4da12ae3ad3a8ff588f09f6ab3f78746262873e77af

    • SSDEEP

      49152:RHbEBmO8y5pCzutXBzmdLKP8dztZEPfBXfJrpm3yf:RH4B4y5pCziXBzyLnVtZsB

    • 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