General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250118-vkx5bayle1

  • MD5

    fa93ee30ba0ff259954673b85347cf2e

  • SHA1

    a1ea1e175e4585fcb0345ef5a00d4b047384dd73

  • SHA256

    8e04d767b94a24732be0868059f2d2fd09b86e73faef0c753e8aa6b604630ced

  • SHA512

    937af6f7c7a7792c8b23f71e683a0d47f72910469448d8d9edc70dd662d373b04f9822dc5c1e6293463b96f76a66097c8ca4f86a1830cd4aea93225c2677e1aa

  • SSDEEP

    49152:D/BrzwlSpxaggcr0ihfdcOS3Q5fgD4h00N2IJ21ffb:Dp7dgcxaOS3Q5gDEnc1

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      fa93ee30ba0ff259954673b85347cf2e

    • SHA1

      a1ea1e175e4585fcb0345ef5a00d4b047384dd73

    • SHA256

      8e04d767b94a24732be0868059f2d2fd09b86e73faef0c753e8aa6b604630ced

    • SHA512

      937af6f7c7a7792c8b23f71e683a0d47f72910469448d8d9edc70dd662d373b04f9822dc5c1e6293463b96f76a66097c8ca4f86a1830cd4aea93225c2677e1aa

    • SSDEEP

      49152:D/BrzwlSpxaggcr0ihfdcOS3Q5fgD4h00N2IJ21ffb:Dp7dgcxaOS3Q5gDEnc1

    • 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