Analysis

  • max time kernel
    148s
  • max time network
    19s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 02:56

General

  • Target
    2026-07-31_7315b78bb010e59d747d1f260690787c_amadey_conti_elex.exe
  • Size 247KB
  • Sample260731-de9sgsbf63
  • SHA256 08005cbe17bb6194b2b9c92d04450494495d32d12b227fa58f37c95215ae0111
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\Recovery\zepe8etc.README.txt

Ransom Note
  • =============================================================================== YOUR FILES ARE ENCRYPTED! =============================================================================== All your important files have been encrypted due to a security vulnerability. The only way to recover your files is to obtain a unique decryption key. ------------------------------------------------------------------------------- HOW TO RECOVER FILES ------------------------------------------------------------------------------- Contact us to recover your files: Telegram: https://t.me/Decryptor_run Email: [email protected] Your personal ID: zepe8etc ------------------------------------------------------------------------------- IMPORTANT ------------------------------------------------------------------------------- * Do NOT try to decrypt files yourself - this will damage them permanently * Do NOT rename encrypted files * Do NOT use third-party decryption tools * Do NOT contact data recovery companies - they cannot help you ===============================================================================
URLs
  • https://t.me/Decryptor_run

Signatures

  • Renames multiple (3974) files with added filename extension

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_7315b78bb010e59d747d1f260690787c_amadey_conti_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_7315b78bb010e59d747d1f260690787c_amadey_conti_elex.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7BE2EC53-C908-4D59-88AF-27C3102C8B2E}'" delete
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5632
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{7BE2EC53-C908-4D59-88AF-27C3102C8B2E}'" delete
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1104
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        zepe8etc.README.txt

        • Path C:\Recovery\zepe8etc.README.txt
        • Size 1KB
        • SHA256 fa92dbade25d2cbc891cb9ff3103627b29c3b68e60d0744ad5e1e656c1e93b87
        • MD5 SHA1 SHA512 TLSH