Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 23:44

General

  • Target
    2026-10-28_8f3c1eb22449a267a139bc11701b9a47_elex_wannacry.exe
  • Size 784KB
  • Sample261029-3rdy1st12k
  • SHA256 261c8ca9402921683e9efc80987bcab4ff6b95054649c7fbbb0323a4e2204c84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in System32 directory 20 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_8f3c1eb22449a267a139bc11701b9a47_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_8f3c1eb22449a267a139bc11701b9a47_elex_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3892

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
        • Size 2.9MB
        • SHA256 b50e0f0e68f3576020690d720fa33eae2eaa06892d04d3ddcaef0b5e20621712
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 1017KB
        • SHA256 41576595b6e4a40f92ed6ed55520d90a813bb0733ee865a845580d04b53cfe96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 997KB
        • SHA256 91e829a9ffc3191a0769c2f7b00f054ee3ae8d13a299c9d3cdad95ee8c27c1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 6.8MB
        • SHA256 78ce9a91d1d203cc4fea3bb063e8f51b08c7817dd59941741ce740b6a57dc486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 3.0MB
        • SHA256 b123f4ef9bae1352dd854c974d307a2bac82ece1e67b83b9010cc54ac3e701b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsSense.exe

        • Path C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe
        • Size 1.2MB
        • SHA256 1e60d4ccc18d4b2a9648494d643d5cddfd45e405166b4cf1359881b48eee95c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NisSrv.exe

        • Path C:\Program Files\Windows Defender\NisSrv.exe
        • Size 3.7MB
        • SHA256 a3b94a93bae0a143d432cfc24f279b56754bdebd64756f563dfff9db09a7228e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmpnetwk.exe

        • Path C:\Program Files\Windows Media Player\wmpnetwk.exe
        • Size 1.6MB
        • SHA256 2a8aad08b32a13187f0f3d86da7fbd036c299fd2bee36d0245b26445d02debb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        perfhost.exe

        • Path C:\Windows\SysWOW64\perfhost.exe
        • Size 778KB
        • SHA256 6fef791a1b49281b41b4a06a53d1db76753f0232d2f3123a835702d8102e71f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AgentService.exe

        • Path C:\Windows\System32\AgentService.exe
        • Size 1.6MB
        • SHA256 f0d7886a468097f049a0c82669667e2c7335ea4010404ade5ab8c3f22a76d724
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVClient.exe

        • Path C:\Windows\System32\AppVClient.exe
        • Size 1.5MB
        • SHA256 33ba8f19cbbb2689455778077ff955b70637fd952197e731decaad8d0fe30826
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GameInputSvc.exe

        • Path C:\Windows\System32\GameInputSvc.exe
        • Size 832KB
        • SHA256 2559e7c007cfa00707a36fce432afb0646779d1e432a805d7311e9e9417fa181
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Locator.exe

        • Path C:\Windows\System32\Locator.exe
        • Size 796KB
        • SHA256 16938ddc86d65e635a853f557e6327956b9371ec58c3f4406b6124c4add195b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.3MB
        • SHA256 0145146a019c438876b0fdc2da8e0ddc89540f25cd1e3336bc620547c3d00891
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PerceptionSimulationService.exe

        • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
        • Size 1000KB
        • SHA256 f9edda25ce8a970519529bcff5692040f3a2382a9fdaabc5cd7e13718c1dd435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReFsDedupSvc.exe

        • Path C:\Windows\System32\ReFsDedupSvc.exe
        • Size 2.8MB
        • SHA256 1bca8bef1fc275edf8364e4d20e223802c6df9a9022fb86a7e8f6c682087c09b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SearchIndexer.exe

        • Path C:\Windows\System32\SearchIndexer.exe
        • Size 1.6MB
        • SHA256 5ee0bc5ed8041bc22bb81c57ef490ba5acbc2c070af0abc8ef8380926c132325
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SensorDataService.exe

        • Path C:\Windows\System32\SensorDataService.exe
        • Size 1.9MB
        • SHA256 67623e5337076b966a7d081ef9a0f11b0d2758cf8b1337e09e900f8a79b3e858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SgrmBroker.exe

        • Path C:\Windows\System32\Sgrm\SgrmBroker.exe
        • Size 1.1MB
        • SHA256 ac9f5be5cc9c08b1ae4cb9be19b23ce777dae2303f996f7412edfc7b0e07bed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TieringEngineService.exe

        • Path C:\Windows\System32\TieringEngineService.exe
        • Size 1.1MB
        • SHA256 5d0331344f51e29a8917b889d9a76b9c213dbfaa6f04616876299663599baf46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSSVC.exe

        • Path C:\Windows\System32\VSSVC.exe
        • Size 2.2MB
        • SHA256 a9f96b3eb249dd42804a65ae789479b55d789c2bcc2889ad8ffa99442636bedc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 948KB
        • SHA256 475d622f4e4af9b1ae86dbfb299dba87cc23f4cb54446aee78a661e23ebcb420
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdtc.exe

        • Path C:\Windows\System32\msdtc.exe
        • Size 932KB
        • SHA256 6600bcaaa97e00f2713d939c9ed7b8feba8fe2076d0a614208c5b8ed09b07e60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiexec.exe

        • Path C:\Windows\System32\msiexec.exe
        • Size 940KB
        • SHA256 fc3bce39e5123213fa849b7b97864c4886bfe165746f98c4816d9d4e654ae333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        snmptrap.exe

        • Path C:\Windows\System32\snmptrap.exe
        • Size 804KB
        • SHA256 de7e02d4f27594f5ac8a1790142386428cf1510f9d23392ebc24a1f12d6f00a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vds.exe

        • Path C:\Windows\System32\vds.exe
        • Size 1.4MB
        • SHA256 2c5eaa90c7b4eecd60d9c579b8db4beacf6d6cff4e19fe86e5ccedd7b7658a78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WmiApSrv.exe

        • Path C:\Windows\System32\wbem\WmiApSrv.exe
        • Size 964KB
        • SHA256 6a02b58657e6de59639ecd0dc873df66d8f7a21bdd1f33ed138e5f692859cb3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wbengine.exe

        • Path C:\Windows\System32\wbengine.exe
        • Size 2.2MB
        • SHA256 7d7addf6696ce711030e11b5deb2931bc0e9af7d162935aa95bbd2b30f1fc392
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3892-13-0x0000000000400000-0x00000000004CF000-memory.dmp

        memory/3892-0-0x0000000000400000-0x00000000004CF000-memory.dmp

        memory/3892-8-0x0000000002390000-0x0000000002415000-memory.dmp

        memory/3892-6-0x0000000002390000-0x0000000002415000-memory.dmp

        memory/3892-1-0x0000000002390000-0x0000000002415000-memory.dmp