General

  • Target

    7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

  • Size

    3.0MB

  • Sample

    241227-lfrmastpcl

  • MD5

    8bdbcf219c497bcac9ee633a5d8fbd50

  • SHA1

    f05e1260ba548add8e6b0f5e83c95f7393ec9361

  • SHA256

    7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

  • SHA512

    239d953fb0f017a63c9cbabbf86aadb62d03e3bb5407e3b2c93c53abd1dc33bad1222e76ea93c7e27d741dbd490e8aae0438d2645d45b2c810ed997c4f364115

  • SSDEEP

    49152:M3GgvuL72MWibuNBsBNdJd68FlFJRYS4bKc/c:M1vuLyMGNBsPzd68FfP9mc

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

      7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

    • Size

      3.0MB

    • MD5

      8bdbcf219c497bcac9ee633a5d8fbd50

    • SHA1

      f05e1260ba548add8e6b0f5e83c95f7393ec9361

    • SHA256

      7a512845921e555302a5931c49194e12a8cafbf834bb6dab85ceb5b85597f6b7

    • SHA512

      239d953fb0f017a63c9cbabbf86aadb62d03e3bb5407e3b2c93c53abd1dc33bad1222e76ea93c7e27d741dbd490e8aae0438d2645d45b2c810ed997c4f364115

    • SSDEEP

      49152:M3GgvuL72MWibuNBsBNdJd68FlFJRYS4bKc/c:M1vuLyMGNBsPzd68FfP9mc

    • 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