General

  • Target

    b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

  • Size

    1.8MB

  • Sample

    240626-lv61jayfkh

  • MD5

    f2aef3b38d91c72afb681c5eded18a85

  • SHA1

    71a95ce0e1444c932aa36ddabfbe97e7acac439b

  • SHA256

    b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

  • SHA512

    39ef4596b7b56a3109f0194d35357c47a120a1a9710233b7b88424ffffb139ac9c5f9926c2f8efa1055ddb49af0bc9d52ca931f68c0209c3295d0c90899155d3

  • SSDEEP

    49152:Uj+xjXrmwxbqEFw8cOYMipy9A/EGvvXSqsB9kUAqLLK:Uj+xfmyHbdik943iqsXAyK

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Targets

    • Target

      b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

    • Size

      1.8MB

    • MD5

      f2aef3b38d91c72afb681c5eded18a85

    • SHA1

      71a95ce0e1444c932aa36ddabfbe97e7acac439b

    • SHA256

      b4ef618422c5c4f681a9bc1852cb04f03247bf9f86f1c6095f8485fdffde3390

    • SHA512

      39ef4596b7b56a3109f0194d35357c47a120a1a9710233b7b88424ffffb139ac9c5f9926c2f8efa1055ddb49af0bc9d52ca931f68c0209c3295d0c90899155d3

    • SSDEEP

      49152:Uj+xjXrmwxbqEFw8cOYMipy9A/EGvvXSqsB9kUAqLLK:Uj+xfmyHbdik943iqsXAyK

    • Amadey

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks