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General

  • Target

    a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe

  • Size

    1.8MB

  • Sample

    240727-b8vjjsscnb

  • MD5

    33a84ea233fe9fe1b4c85e533a228bbd

  • SHA1

    413d73dd32bcce870cf5edd4b777051762882034

  • SHA256

    a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

  • SHA512

    0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a

  • SSDEEP

    49152:70jEH8GosswSBQTiNQza4GYnSZrV2azV/r4wCY9W:704cwfSlQeAnSZpTIY9

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

sila

C2

http://85.28.47.31

Attributes
  • url_path

    /5499d72b3a3e55be.php

Targets

    • Target

      a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe

    • Size

      1.8MB

    • MD5

      33a84ea233fe9fe1b4c85e533a228bbd

    • SHA1

      413d73dd32bcce870cf5edd4b777051762882034

    • SHA256

      a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

    • SHA512

      0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a

    • SSDEEP

      49152:70jEH8GosswSBQTiNQza4GYnSZrV2azV/r4wCY9W:704cwfSlQeAnSZpTIY9

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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