Analysis

  • geolocation tags

    eueuropefrfrance
  • max time kernel
    30s
  • max time network
    23s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-fr
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-frlocale:fr-fros:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 13:03

General

  • Target
    5/x64/RevoUn.exe
  • Size 20.6MB
  • Sample260727-qaqv2afk9s
  • SHA256 76428cf02598629a0d2a143a8fc02feb2a0fed00fdedbf89746422985b5460fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5\x64\RevoUn.exe
    "C:\Users\Admin\AppData\Local\Temp\5\x64\RevoUn.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\5\settings.ini
        • Size 3KB
        • SHA256 f56854e734a6f4b7eddc4bc23e5d382092c748701d8be445575ebf2074eb2dbf
        • MD5 SHA1 SHA512 TLSH

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\5\settings.ini
        • Size 3KB
        • SHA256 f4a0815b07d1bdc19cb6e45f2abffbb26a4d60e63a34556a1bfb3e2648b0b5e3
        • MD5 SHA1 SHA512 TLSH

        REV23D5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\REV23D5.tmp
        • Size 14KB
        • SHA256 4e452f023965abdee992dfe9cabbe89c4e05feb116105a4fb342818393e638a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2632-473-0x0000000008700000-0x0000000009E01000-memory.dmp

        memory/2632-479-0x0000000008700000-0x0000000009E01000-memory.dmp