General

  • Target

    1658f0e2c9dfe87a46080d606c06ebbfd93f4d85b92a00c0da651f756cf2d04d

  • Size

    3.0MB

  • Sample

    241210-vkdexawkbk

  • MD5

    9c5d114ce9d0008f2f10b8065b0f3bcd

  • SHA1

    bb55eae46c7c5df146693981498e0c4bf22ee9e5

  • SHA256

    1658f0e2c9dfe87a46080d606c06ebbfd93f4d85b92a00c0da651f756cf2d04d

  • SHA512

    8dfe5e1369fc5b9f9518c50b9e64b460127905ac1eb81ddd592af4e3891a3f41c39057323fff965f8039464acd55da632d354d252ab25bd8d9377b5535623a30

  • SSDEEP

    49152:zbqzGqEs/TRMr4ydSGWr3epgIrLvOUcCx9SUMK16dLeavoT5XJjlk0N:E0s/TRdydArkgInvcCx9vMKIdqavgxd

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

      1658f0e2c9dfe87a46080d606c06ebbfd93f4d85b92a00c0da651f756cf2d04d

    • Size

      3.0MB

    • MD5

      9c5d114ce9d0008f2f10b8065b0f3bcd

    • SHA1

      bb55eae46c7c5df146693981498e0c4bf22ee9e5

    • SHA256

      1658f0e2c9dfe87a46080d606c06ebbfd93f4d85b92a00c0da651f756cf2d04d

    • SHA512

      8dfe5e1369fc5b9f9518c50b9e64b460127905ac1eb81ddd592af4e3891a3f41c39057323fff965f8039464acd55da632d354d252ab25bd8d9377b5535623a30

    • SSDEEP

      49152:zbqzGqEs/TRMr4ydSGWr3epgIrLvOUcCx9SUMK16dLeavoT5XJjlk0N:E0s/TRdydArkgInvcCx9vMKIdqavgxd

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

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

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks