Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 10:25

General

  • Target
    c80df944d146d2e7b42b0dc4a2a79ddb41e3440216bc6cf795389b41d00842c9.exe
  • Size 25KB
  • Sample241010-mgdbqszamk
  • SHA256 c80df944d146d2e7b42b0dc4a2a79ddb41e3440216bc6cf795389b41d00842c9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Path
  • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Readme.txt

Ransom Note
  • --- What happened? --- All of your files are encrypted and stolen. Stolen data will be published soon on our tor website. There is no way to recover your data and prevent data leakage without us Decryption is not possible without private key. Don't waste your and our time to recover your files. It is impossible without our help --- How to recover files & prevent leakage? --- To make sure that we REALLY CAN recover your data - we offer FREE DECRYPTION for warranty. We promise that you can recover all your files safely and prevent data leakage. We can do it! --- Contact Us--- (XIXTEXRZ)

Signatures

  • Renames multiple (112) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c80df944d146d2e7b42b0dc4a2a79ddb41e3440216bc6cf795389b41d00842c9.exe
    "C:\Users\Admin\AppData\Local\Temp\c80df944d146d2e7b42b0dc4a2a79ddb41e3440216bc6cf795389b41d00842c9.exe"
    1⤵
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1332

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Readme.txt

        • Path C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Readme.txt
        • Size 610B
        • SHA256 d193f843845f9057fdf02a25930ce4352d4f6de4d3b29151a6cb2a5d4cc73b4d
        • MD5 SHA1 SHA512

        memory/1332-0-0x00007FF9D97A3000-0x00007FF9D97A5000-memory.dmp

        memory/1332-1-0x00000000000C0000-0x00000000000CC000-memory.dmp

        memory/1332-63-0x00007FF9D97A0000-0x00007FF9DA261000-memory.dmp

        memory/1332-350-0x00007FF9D97A3000-0x00007FF9D97A5000-memory.dmp

        memory/1332-351-0x00007FF9D97A0000-0x00007FF9DA261000-memory.dmp