General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241119-h48zpswrbn

  • MD5

    7b79bbb0cffcd10a2c1ec7c50834030a

  • SHA1

    5e72bee282ef61fa7f65bd10b58b6deb0f8dc2d8

  • SHA256

    561a986291b7ae3b790dd250da49f5011828cf18faffd9aad325d712cef4595f

  • SHA512

    fdc8ef7c76ccf238ec6393e75f8314921f41a1a37a30f067c8860033a9752802091b84f23f4f901dd195c15de15d37548f0230e3bc23a416459fa490f68980c0

  • SSDEEP

    24576:dlfJRq0Xj0f5naPOcMspJ+ZRsHSOY9cLmI2DWk337f0IJlZB3pQ4VTLlFO8xhh8b:dxJRq5n23wR8SdVx3L0AZB7VFZvcGJ

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

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      7b79bbb0cffcd10a2c1ec7c50834030a

    • SHA1

      5e72bee282ef61fa7f65bd10b58b6deb0f8dc2d8

    • SHA256

      561a986291b7ae3b790dd250da49f5011828cf18faffd9aad325d712cef4595f

    • SHA512

      fdc8ef7c76ccf238ec6393e75f8314921f41a1a37a30f067c8860033a9752802091b84f23f4f901dd195c15de15d37548f0230e3bc23a416459fa490f68980c0

    • SSDEEP

      24576:dlfJRq0Xj0f5naPOcMspJ+ZRsHSOY9cLmI2DWk337f0IJlZB3pQ4VTLlFO8xhh8b:dxJRq5n23wR8SdVx3L0AZB7VFZvcGJ

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • 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)

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks