General

  • Target

    8eaa7ad34528289684777fcf058947abb8ce4aab282ecba9a4839feda9005663

  • Size

    2.0MB

  • Sample

    250225-mxf3katrv9

  • MD5

    d6d3e6909f25bf38ce55fe6987ff2097

  • SHA1

    212a5e74484221aaf673e1a18943da47c6459b8d

  • SHA256

    8eaa7ad34528289684777fcf058947abb8ce4aab282ecba9a4839feda9005663

  • SHA512

    005d5a88271f58113be5354700863afc8ff483b61af118d5f5b5c9d5b9fc52e4d7fb0d50e9d2aab21a5ff143df5a92f2a2f37b94670d3ae461f74011064b162a

  • SSDEEP

    49152:uyyiRpW5NO7AWKLdi3cbRqKnf2hZlZasoKPhHWl5fBHDx2tN:38WEVqKOhZWKpHWl/Dx2L

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

      8eaa7ad34528289684777fcf058947abb8ce4aab282ecba9a4839feda9005663

    • Size

      2.0MB

    • MD5

      d6d3e6909f25bf38ce55fe6987ff2097

    • SHA1

      212a5e74484221aaf673e1a18943da47c6459b8d

    • SHA256

      8eaa7ad34528289684777fcf058947abb8ce4aab282ecba9a4839feda9005663

    • SHA512

      005d5a88271f58113be5354700863afc8ff483b61af118d5f5b5c9d5b9fc52e4d7fb0d50e9d2aab21a5ff143df5a92f2a2f37b94670d3ae461f74011064b162a

    • SSDEEP

      49152:uyyiRpW5NO7AWKLdi3cbRqKnf2hZlZasoKPhHWl5fBHDx2tN:38WEVqKOhZWKpHWl/Dx2L

    • 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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks