General

  • Target

    72df5386e8068c7c3f57124dae8b28411c270b56bb050d80c7db300f8993cbde

  • Size

    1.8MB

  • Sample

    240811-w1llws1gll

  • MD5

    a5ca0781263cc9f7acea491608ce3899

  • SHA1

    76aaeb28e087df4510458420dd60358107ebc757

  • SHA256

    72df5386e8068c7c3f57124dae8b28411c270b56bb050d80c7db300f8993cbde

  • SHA512

    dcea539b8d5fe91e98e1c5a20ee3e7c9cee10cf5c44d6da23fe7bae31f9bf258cc4a91f750ff14ec7128ee97be410d5353cc1585de419bb5abd856ee49c1f998

  • SSDEEP

    49152:EId/yfaV4oDhmVtYtoMc+DeTCLsnX9asBd/6E:EIdKfGTUjY3c2eTNtasBI

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

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      72df5386e8068c7c3f57124dae8b28411c270b56bb050d80c7db300f8993cbde

    • Size

      1.8MB

    • MD5

      a5ca0781263cc9f7acea491608ce3899

    • SHA1

      76aaeb28e087df4510458420dd60358107ebc757

    • SHA256

      72df5386e8068c7c3f57124dae8b28411c270b56bb050d80c7db300f8993cbde

    • SHA512

      dcea539b8d5fe91e98e1c5a20ee3e7c9cee10cf5c44d6da23fe7bae31f9bf258cc4a91f750ff14ec7128ee97be410d5353cc1585de419bb5abd856ee49c1f998

    • SSDEEP

      49152:EId/yfaV4oDhmVtYtoMc+DeTCLsnX9asBd/6E:EIdKfGTUjY3c2eTNtasBI

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks