General

  • Target

    8ad720a6d33f9199a90c3c7878934d93b67b83b428d578073d113133b85a2d3b

  • Size

    6.7MB

  • Sample

    241226-r2atkayjbp

  • MD5

    ef41f19a74b34e9c41ae6e500b217de2

  • SHA1

    21cfa46dd1a0cd7f6ab222f4c967959fa18dcd9b

  • SHA256

    8ad720a6d33f9199a90c3c7878934d93b67b83b428d578073d113133b85a2d3b

  • SHA512

    0827808a4ae13d5cb9375314f469b665b891a8f54dd6544d14bbeed71254fc5003ce380e6dfbeac5f58f7faa416a778afe531467d176ad06cc71e5c3a7635e66

  • SSDEEP

    196608:4yJoscfVhtVaQzQfhI+/9fnWR8GGo7SWhDUNT6e:4yJEfVht0QwhI448GGjW1

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

      8ad720a6d33f9199a90c3c7878934d93b67b83b428d578073d113133b85a2d3b

    • Size

      6.7MB

    • MD5

      ef41f19a74b34e9c41ae6e500b217de2

    • SHA1

      21cfa46dd1a0cd7f6ab222f4c967959fa18dcd9b

    • SHA256

      8ad720a6d33f9199a90c3c7878934d93b67b83b428d578073d113133b85a2d3b

    • SHA512

      0827808a4ae13d5cb9375314f469b665b891a8f54dd6544d14bbeed71254fc5003ce380e6dfbeac5f58f7faa416a778afe531467d176ad06cc71e5c3a7635e66

    • SSDEEP

      196608:4yJoscfVhtVaQzQfhI+/9fnWR8GGo7SWhDUNT6e:4yJEfVht0QwhI448GGjW1

    • 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