General

  • Target

    6687a4b3bad4d14d9b4afeaf4f116d0e1676c8aea52a68bdf957a1cbdd5ccb13

  • Size

    6.9MB

  • Sample

    241226-yrl76sxpel

  • MD5

    a664bb5450e20961b39282eea3c68633

  • SHA1

    8587a78290b04ec561278b69cf7c93e131811bfb

  • SHA256

    6687a4b3bad4d14d9b4afeaf4f116d0e1676c8aea52a68bdf957a1cbdd5ccb13

  • SHA512

    06273f9ba177b62ba1b3b3f190f43a9d1824922038f391b7528e26d19f601d696c108ab6a3d022159647b14690337da8c3a17319a24bccdedb24bee6fbcb5f67

  • SSDEEP

    196608:66OMNUppzlRf4U3PbyYNew6wEDVFPliEiKz7oCcRD:66ZNUpp3f4UzJz8VrE0oCI

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

      6687a4b3bad4d14d9b4afeaf4f116d0e1676c8aea52a68bdf957a1cbdd5ccb13

    • Size

      6.9MB

    • MD5

      a664bb5450e20961b39282eea3c68633

    • SHA1

      8587a78290b04ec561278b69cf7c93e131811bfb

    • SHA256

      6687a4b3bad4d14d9b4afeaf4f116d0e1676c8aea52a68bdf957a1cbdd5ccb13

    • SHA512

      06273f9ba177b62ba1b3b3f190f43a9d1824922038f391b7528e26d19f601d696c108ab6a3d022159647b14690337da8c3a17319a24bccdedb24bee6fbcb5f67

    • SSDEEP

      196608:66OMNUppzlRf4U3PbyYNew6wEDVFPliEiKz7oCcRD:66ZNUpp3f4UzJz8VrE0oCI

    • 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