General

  • Target

    cc3dce38fa384ae1f81a0ae1924c67eb7ab1210efe2bebfa02794bd590cc54a6.exe

  • Size

    1.8MB

  • Sample

    241002-zcz16ayera

  • MD5

    1ce0e0c9f47dc959032b2183ab0e6fa0

  • SHA1

    992fc567f345c862b3489ee922c66126446d54f1

  • SHA256

    cc3dce38fa384ae1f81a0ae1924c67eb7ab1210efe2bebfa02794bd590cc54a6

  • SHA512

    487080d0c04d515d24c5a04a65c7c64d4c6cdfcc920219c82b7473ad2f59180dcc8e8f1e7e81232bb5b96d11ac99364d12b519cd746802d58d9ad0ce29ee0615

  • SSDEEP

    49152:jWw6rL+V3LblWSn47kq0m/crhvEi/7y5o:jgYln47om0Nvf/m

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      cc3dce38fa384ae1f81a0ae1924c67eb7ab1210efe2bebfa02794bd590cc54a6.exe

    • Size

      1.8MB

    • MD5

      1ce0e0c9f47dc959032b2183ab0e6fa0

    • SHA1

      992fc567f345c862b3489ee922c66126446d54f1

    • SHA256

      cc3dce38fa384ae1f81a0ae1924c67eb7ab1210efe2bebfa02794bd590cc54a6

    • SHA512

      487080d0c04d515d24c5a04a65c7c64d4c6cdfcc920219c82b7473ad2f59180dcc8e8f1e7e81232bb5b96d11ac99364d12b519cd746802d58d9ad0ce29ee0615

    • SSDEEP

      49152:jWw6rL+V3LblWSn47kq0m/crhvEi/7y5o:jgYln47om0Nvf/m

    • 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