General

  • Target

    5d6587df90a9b029e8998ef78ff7c3df49294321d530dffe888a586d59e1b3a1

  • Size

    6.8MB

  • Sample

    241226-rgjkzaxngk

  • MD5

    5f831ad3e0bf8ca596ec9b766864a089

  • SHA1

    bae80fa84bd5d7692236f0569271f9bc49e31c7b

  • SHA256

    5d6587df90a9b029e8998ef78ff7c3df49294321d530dffe888a586d59e1b3a1

  • SHA512

    d12a1ca881efbed16f20b44e66dbe2e96526354f4ba42916189f26c68746c0befa1c976e0012cc8bcad19510f71de1bd5b598d507e752b8e6a64b35fe318ca92

  • SSDEEP

    196608:e0D8ch6rLwwEAubdfVV0tI+PrzrVDfoUgHF7Z6:e0D8fgBAubdtKt3JDf0F7

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

      5d6587df90a9b029e8998ef78ff7c3df49294321d530dffe888a586d59e1b3a1

    • Size

      6.8MB

    • MD5

      5f831ad3e0bf8ca596ec9b766864a089

    • SHA1

      bae80fa84bd5d7692236f0569271f9bc49e31c7b

    • SHA256

      5d6587df90a9b029e8998ef78ff7c3df49294321d530dffe888a586d59e1b3a1

    • SHA512

      d12a1ca881efbed16f20b44e66dbe2e96526354f4ba42916189f26c68746c0befa1c976e0012cc8bcad19510f71de1bd5b598d507e752b8e6a64b35fe318ca92

    • SSDEEP

      196608:e0D8ch6rLwwEAubdfVV0tI+PrzrVDfoUgHF7Z6:e0D8fgBAubdtKt3JDf0F7

    • 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