General

  • Target

    d910b2ec11534ffd057e3e2574a25e94ee5878ba9b248437f51ce978a75aabe0.exe

  • Size

    1.8MB

  • Sample

    240922-bzglbswbqb

  • MD5

    cb218d4896ba79bb9d4527b1a69602e0

  • SHA1

    49ff745929b36141aa9fc78d89da887df033f540

  • SHA256

    d910b2ec11534ffd057e3e2574a25e94ee5878ba9b248437f51ce978a75aabe0

  • SHA512

    0573183aa7479e38319e253ca23ef014df96a486b141e50e618cfabbfeb1338e848d8466a21b75d73dc835307fc8054845e20655e1bc9fa11e483065837e51db

  • SSDEEP

    49152:h3zAEl59K+3xJX6WA31OeNwBkz/pfMdzR:lAED9vJXssBy/ZMdzR

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Targets

    • Target

      d910b2ec11534ffd057e3e2574a25e94ee5878ba9b248437f51ce978a75aabe0.exe

    • Size

      1.8MB

    • MD5

      cb218d4896ba79bb9d4527b1a69602e0

    • SHA1

      49ff745929b36141aa9fc78d89da887df033f540

    • SHA256

      d910b2ec11534ffd057e3e2574a25e94ee5878ba9b248437f51ce978a75aabe0

    • SHA512

      0573183aa7479e38319e253ca23ef014df96a486b141e50e618cfabbfeb1338e848d8466a21b75d73dc835307fc8054845e20655e1bc9fa11e483065837e51db

    • SSDEEP

      49152:h3zAEl59K+3xJX6WA31OeNwBkz/pfMdzR:lAED9vJXssBy/ZMdzR

    • Amadey

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

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks