General

  • Target

    d37e3994f004204d01a939e3eeb60d90ec9c8af55af21d811b6464b3b357f8e4

  • Size

    6.8MB

  • Sample

    241226-htn7jsyrhw

  • MD5

    9b73316458bc53975afcc242bed9d9df

  • SHA1

    a7de5cfae404e5a2af16381a448b28ca578d8cde

  • SHA256

    d37e3994f004204d01a939e3eeb60d90ec9c8af55af21d811b6464b3b357f8e4

  • SHA512

    e8d2d26aa53cc84b16e95bfd2d81007d0ae048c6914e8ec2fca5aa6ae3fb4437e274bf68196b3ff4cf76395a4f681b3803c2ecdf3252d36cce2b8a00818d9ea3

  • SSDEEP

    98304:7eR6L3s6OVw4/OwyZYZdIuMkgkQTn56JAHIVJrobVUpEa07eh7qd9T7LRKJU5r8m:iR6TDOVLuYZx1gTmAurH7a57p9

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

lumma

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d37e3994f004204d01a939e3eeb60d90ec9c8af55af21d811b6464b3b357f8e4

    • Size

      6.8MB

    • MD5

      9b73316458bc53975afcc242bed9d9df

    • SHA1

      a7de5cfae404e5a2af16381a448b28ca578d8cde

    • SHA256

      d37e3994f004204d01a939e3eeb60d90ec9c8af55af21d811b6464b3b357f8e4

    • SHA512

      e8d2d26aa53cc84b16e95bfd2d81007d0ae048c6914e8ec2fca5aa6ae3fb4437e274bf68196b3ff4cf76395a4f681b3803c2ecdf3252d36cce2b8a00818d9ea3

    • SSDEEP

      98304:7eR6L3s6OVw4/OwyZYZdIuMkgkQTn56JAHIVJrobVUpEa07eh7qd9T7LRKJU5r8m:iR6TDOVLuYZx1gTmAurH7a57p9

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Windows security modification

    • 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

MITRE ATT&CK Enterprise v15

Tasks