General

  • Target

    0925922fdbe39d656f15635e1475b3daccdcbe6aed4555e8dddba81b4e9cd9e5N.exe

  • Size

    1.8MB

  • Sample

    241118-f7qw7azbjb

  • MD5

    1b76ce01a75d21a292f4c1385d625380

  • SHA1

    40cea1325440d9c274e5c425216c9c6180172dcf

  • SHA256

    0925922fdbe39d656f15635e1475b3daccdcbe6aed4555e8dddba81b4e9cd9e5

  • SHA512

    8ebda3dd5a543c5fb7d1b7e408756f5db2b276f33af4df819e2ed8f3264efb8771d14143b7c8bb1ff0e4ea64159eb2010d9118308cf4fdd756357d07ea65e3f8

  • SSDEEP

    49152:X6bTxx/XKRwms7jgJDV2QT3pp2ARtemRW8mVT+7f:XEd0rsv4DVN1pZRtemRKVT+7f

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

4bee07

C2

http://185.215.113.209

Attributes
  • install_dir

    fc9e0aaab7

  • install_file

    defnur.exe

  • strings_key

    191655f008adc880f91bfc85bc56db54

  • url_paths

    /Fru7Nk9/index.php

rc4.plain

Targets

    • Target

      0925922fdbe39d656f15635e1475b3daccdcbe6aed4555e8dddba81b4e9cd9e5N.exe

    • Size

      1.8MB

    • MD5

      1b76ce01a75d21a292f4c1385d625380

    • SHA1

      40cea1325440d9c274e5c425216c9c6180172dcf

    • SHA256

      0925922fdbe39d656f15635e1475b3daccdcbe6aed4555e8dddba81b4e9cd9e5

    • SHA512

      8ebda3dd5a543c5fb7d1b7e408756f5db2b276f33af4df819e2ed8f3264efb8771d14143b7c8bb1ff0e4ea64159eb2010d9118308cf4fdd756357d07ea65e3f8

    • SSDEEP

      49152:X6bTxx/XKRwms7jgJDV2QT3pp2ARtemRW8mVT+7f:XEd0rsv4DVN1pZRtemRKVT+7f

    • 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)

    • Blocklisted process makes network request

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks