General

  • Target

    276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28

  • Size

    2.8MB

  • Sample

    241217-qj6b3s1lhj

  • MD5

    637ae46f64ec4068089966631b40cc63

  • SHA1

    95d04f52347e6f7e07cc908072bfc18d73af6b43

  • SHA256

    276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28

  • SHA512

    111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b

  • SSDEEP

    49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ

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

Extracted

Family

cryptbot

Targets

    • Target

      276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28

    • Size

      2.8MB

    • MD5

      637ae46f64ec4068089966631b40cc63

    • SHA1

      95d04f52347e6f7e07cc908072bfc18d73af6b43

    • SHA256

      276b9efb197b38b89ba66976b3f8af72d0e3abfb14dccc1b2af19ac1ee94ab28

    • SHA512

      111d0b5a6e4cd748890d951f9d2f8619fa2925b08cfe4976067404027c82730db5df1cf79fe3629ced8e67292f144f49f6f14d4968796b653b7d3f80faa5f94b

    • SSDEEP

      49152:UJIcYo9sxmjkNIOnNsGy8F2X1+OhbCqfXdVxo6g1sN3q:6YoexaanNxy8F2X1+CCuXd7JmQ

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks