General

  • Target

    2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

  • Size

    3.1MB

  • Sample

    250225-s7kfmatnz5

  • MD5

    c3e61921e64090b81a8d353aace5f014

  • SHA1

    5a343319d481f313ee2d56590dc1a1a7b498bfab

  • SHA256

    2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

  • SHA512

    d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

  • SSDEEP

    49152:/sAlDDmHuAsBZSZWhXSXwRbuFTuTVG/IlHLGokbMH954Qs30z:UAa4QZWh2wRbuFTWVG/IxkbW4QsE

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

    • Size

      3.1MB

    • MD5

      c3e61921e64090b81a8d353aace5f014

    • SHA1

      5a343319d481f313ee2d56590dc1a1a7b498bfab

    • SHA256

      2f9cde9a089a729f219d0a6d4b06979071d04aeee10d1106ab961019f8c20215

    • SHA512

      d6f340ac0c5d9e68301db7b48773eb9919d7608ae2b9ee5a5e7171cf9f6edd259c6c66975f7ad90f6206a8ab440990747fdb5f652886cfc53c56982a77372077

    • SSDEEP

      49152:/sAlDDmHuAsBZSZWhXSXwRbuFTuTVG/IlHLGokbMH954Qs30z:UAa4QZWh2wRbuFTWVG/IxkbW4QsE

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks