General

  • Target

    7bb2d81894bdb4fffe823961b4261953372c643c8d0854feef5b69e750c2682c

  • Size

    7.1MB

  • Sample

    241126-3hh7davpdv

  • MD5

    28057fa131595001fc9b4bd20a09439a

  • SHA1

    b14ae7fc6caa7c9335f7df8369fac28f49486f40

  • SHA256

    7bb2d81894bdb4fffe823961b4261953372c643c8d0854feef5b69e750c2682c

  • SHA512

    e5cb8cd14a4c6c6700e05b35dd3e26525c650a90b8532ba6b507cd7b89f5ff3bbf201920ed85ef25c57c794c6a4efc4be99df09b28badc92ba9646ae155c5ff9

  • SSDEEP

    196608:cR4u+YAxtABn7WKP2Kkm+9+eERbEJE6K2TUC:cmrxtXa4m+weEJEJ1UC

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

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

xenorat

C2

beastsband.com

Mutex

x3n0

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    nothingset

Extracted

Family

xworm

Version

5.0

C2

backto54.duckdns.org:8989

helldog24.duckdns.org:8989

Mutex

7Fvn9wsSHJeXUB5q

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Targets

    • Target

      7bb2d81894bdb4fffe823961b4261953372c643c8d0854feef5b69e750c2682c

    • Size

      7.1MB

    • MD5

      28057fa131595001fc9b4bd20a09439a

    • SHA1

      b14ae7fc6caa7c9335f7df8369fac28f49486f40

    • SHA256

      7bb2d81894bdb4fffe823961b4261953372c643c8d0854feef5b69e750c2682c

    • SHA512

      e5cb8cd14a4c6c6700e05b35dd3e26525c650a90b8532ba6b507cd7b89f5ff3bbf201920ed85ef25c57c794c6a4efc4be99df09b28badc92ba9646ae155c5ff9

    • SSDEEP

      196608:cR4u+YAxtABn7WKP2Kkm+9+eERbEJE6K2TUC:cmrxtXa4m+weEJEJ1UC

    • Amadey

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

    • Amadey family

    • Detect XenoRat Payload

    • Detect Xworm Payload

    • 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

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Enumerates VirtualBox registry keys

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks