Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 16:28

General

  • Target
    755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe
  • Size 3.6MB
  • Sample261022-tyttdavz7m
  • SHA256 755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49
  • 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.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 21 IoCs
  • UPX packed file 24 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
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe
    "C:\Users\Admin\AppData\Local\Temp\755e049b275e2e2ed46a24831b4a21b68e8dc6970594c0c348dc12cd289a7f49.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5968
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5748
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2432
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2232
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3940
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5504
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:536
    • C:\Windows\SysWOW64\openwith.exe
      C:\Windows\SysWOW64\openwith.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
        • Size 2.9MB
        • SHA256 dd95d23f05e0472d276f0de7311f5bead09e9afac792839f2a20b6e62422d60b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        maintenanceservice.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 1017KB
        • SHA256 e103175d8e9c4bb9c9507620758d2ae750c86d7ce8a36fe31283c9361d9f07e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OSE.EXE

        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 997KB
        • SHA256 91560e562bd6ed174e8b94fa470891f60d5687cb480f4883360d23dace9ccf83
        • 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 6979f2419e5b6ca8314af85e768eed5ea5d7f1ecbdfdbed0da76a8694b07a4b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmpnetwk.exe

        • Path C:\Program Files\Windows Media Player\wmpnetwk.exe
        • Size 1.7MB
        • SHA256 1a7e6229fcb4fa40293ea9214833ea3b1299aa6b49596e8cc9839d9c193cda03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppCfg.data

        • Path C:\Users\Admin\AppData\Roaming\MasterPDFData\UserData\AppCfg.data
        • Size 224B
        • SHA256 e515244c98a13cfd227630cc5bcf8dd8565e682bad7e684dac5de0dd82c37898
        • MD5 SHA1 SHA512 TLSH

        perfhost.exe

        • Path C:\Windows\SysWOW64\perfhost.exe
        • Size 778KB
        • SHA256 6c2c827059d707d1cd034632a959a9b5e982494931e7aa29207cec271b652eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AgentService.exe

        • Path C:\Windows\System32\AgentService.exe
        • Size 1.9MB
        • SHA256 b09eaab7edee596a0dee96be622634898b5aa0ccd4cb2ddf57dcda693993adcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppVClient.exe

        • Path C:\Windows\System32\AppVClient.exe
        • Size 1.5MB
        • SHA256 eb09f52a47c804f0d12d7324c777718f4978df949044f7bfbd52516ee22ad278
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DiagnosticsHub.StandardCollector.Service.exe

        • Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
        • Size 849KB
        • SHA256 4ee8f98ae99ce4fd40b4e2f31a385b053bf3887d6fe33a1aefc625bc82ee4c8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FXSSVC.exe

        • Path C:\Windows\System32\FXSSVC.exe
        • Size 1.4MB
        • SHA256 c022372d7156fb725ac5c6b9d420eb3a163aeaf90f094ff0b94af2946628b487
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Locator.exe

        • Path C:\Windows\System32\Locator.exe
        • Size 768KB
        • SHA256 90068123f4850f733ae5c1396283a44aac0f3885280a75bbe7da51618bfed9a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssh-agent.exe

        • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
        • Size 1.1MB
        • SHA256 0453734c9224a2637e1f9300eecdbc9b23981caf7b1381b2e2e36ec6ae3524bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PerceptionSimulationService.exe

        • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
        • Size 861KB
        • SHA256 2ac9b4b868c399110b52a0f86b877eef1455861b90d9187242f65b788d40d01f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SearchIndexer.exe

        • Path C:\Windows\System32\SearchIndexer.exe
        • Size 1.6MB
        • SHA256 859cd32473421afdb2c93ab60507882243301c85c5c2304ba3e095b3e29c25db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SensorDataService.exe

        • Path C:\Windows\System32\SensorDataService.exe
        • Size 1.9MB
        • SHA256 c2997e47c4babde5152b4ddca0f4f9e7ebfe99222c8ec54256500843a6c391e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SgrmBroker.exe

        • Path C:\Windows\System32\SgrmBroker.exe
        • Size 1.0MB
        • SHA256 5b7e48f518ab4dc6513270a0d6b05de1f487d122cd97754480bc6068cd46a128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Spectrum.exe

        • Path C:\Windows\System32\Spectrum.exe
        • Size 1.6MB
        • SHA256 6b842bd889b22c1adc442466ac3342b1ec78b3c426c841dc1b427ed6c72e2ef2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TieringEngineService.exe

        • Path C:\Windows\System32\TieringEngineService.exe
        • Size 1.1MB
        • SHA256 a263149b869b8290849801bee8ff0257244f366bb8eb4055a28d21968af9f21c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSSVC.exe

        • Path C:\Windows\System32\VSSVC.exe
        • Size 2.1MB
        • SHA256 7d356b6c00ee0f273531c8db271b79fe6b7a1e9045ef45e207966e7abd2ce525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 850KB
        • SHA256 50d57b1ffc05961a924ae42f5eb65cf3126144c6ec13cebe036779e0945a74c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdtc.exe

        • Path C:\Windows\System32\msdtc.exe
        • Size 902KB
        • SHA256 292c939364e885299252fc18d304bd7b7ef7c3067556c7b66ca12951738f367a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msiexec.exe

        • Path C:\Windows\System32\msiexec.exe
        • Size 825KB
        • SHA256 486629cba148acb72453ea67e23ff3a28f3afe4a70c3332d2544ee0d07ce353a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        snmptrap.exe

        • Path C:\Windows\System32\snmptrap.exe
        • Size 773KB
        • SHA256 0863eb9569a0acab0e7f93c63be661663e35d8c0cf1887195193da38bb783bbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vds.exe

        • Path C:\Windows\System32\vds.exe
        • Size 1.4MB
        • SHA256 8dd931d95a273d2174f8b6fdd57209fced2f23859d65070914fdb92acffa1357
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WmiApSrv.exe

        • Path C:\Windows\System32\wbem\WmiApSrv.exe
        • Size 962KB
        • SHA256 d815e5eb48593e7e83a9cb11035ef5c110480861e927bf30ba6fa16faeca5fe6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wbengine.exe

        • Path C:\Windows\System32\wbengine.exe
        • Size 2.3MB
        • SHA256 2e39729060842e70886aea1216d84ed23bfa205161a53311e5ec81ab7719f188
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5968-0-0x0000000003380000-0x000000000351B000-memory.dmp

        memory/5968-7-0x00000000036A0000-0x0000000003725000-memory.dmp

        memory/5968-1-0x00000000036A0000-0x0000000003725000-memory.dmp