General

  • Target

    1baa1cbce4187a8e9f1d71ed8ff9b400690cd11911817ccebc77edad64acad63.exe

  • Size

    3.1MB

  • Sample

    241108-cpv7easkht

  • MD5

    d1c392cd0570cdfd8cc42a3d5dfcb0ff

  • SHA1

    c993560a4ed0eeaa57fcd97b3f8e411803460cc7

  • SHA256

    1baa1cbce4187a8e9f1d71ed8ff9b400690cd11911817ccebc77edad64acad63

  • SHA512

    2a9ab0ddd79039c072e4b6655e18d5b96e18b7e4cc098c68877f010d8f12d4793c391f0f044b434f29d8c291a5593e8125a1b65af01d39761cee2c1f3134f8fc

  • SSDEEP

    49152:83yYgV4g4c1Qcl0RVQ0lT7GrwaUQaE7sbajATPPSGfX/nF9uG:8o4qwVQ0lTKGQaEgbDTPtX/Fn

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

xworm

Version

5.0

C2

87.120.112.33:8938

Mutex

rMibaOUiuViiguc4

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot6673004050:AAEcDfPnnGAswDvyrn9-bkOySVSnbPqLnBU/sendMessage?chat_id=1470436579

aes.plain

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      1baa1cbce4187a8e9f1d71ed8ff9b400690cd11911817ccebc77edad64acad63.exe

    • Size

      3.1MB

    • MD5

      d1c392cd0570cdfd8cc42a3d5dfcb0ff

    • SHA1

      c993560a4ed0eeaa57fcd97b3f8e411803460cc7

    • SHA256

      1baa1cbce4187a8e9f1d71ed8ff9b400690cd11911817ccebc77edad64acad63

    • SHA512

      2a9ab0ddd79039c072e4b6655e18d5b96e18b7e4cc098c68877f010d8f12d4793c391f0f044b434f29d8c291a5593e8125a1b65af01d39761cee2c1f3134f8fc

    • SSDEEP

      49152:83yYgV4g4c1Qcl0RVQ0lT7GrwaUQaE7sbajATPPSGfX/nF9uG:8o4qwVQ0lTKGQaEgbDTPtX/Fn

    • Amadey

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

    • Amadey family

    • 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

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks