Resubmissions

08/09/2026, 20:10

260908-yxpv9ahf44

05/08/2026, 15:30

260805-sxtasacb267

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 15:30

General

  • Target
    MathSys26.msi
  • Size 11.2MB
  • Sample260805-sxtasacb26
  • SHA256 be37a7544b7b155c47510fe44b6f50d922a3154dfa4ee654a955025ed447b54c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 21 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 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.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MathSys26.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2924
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:6012
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 1DBBF6B44159B97CCC95FB8AEF78001A
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3468
        • C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\SmcGui.exe
          "C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\SmcGui.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:5488
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5440
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:708

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            e5a324d.rbs

            • Path C:\Config.Msi\e5a324d.rbs
            • Size 12KB
            • SHA256 d560acf591795f79e3004742635edd3213ae7f7a5868fc58cc187b765dabe3c3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            DataMan.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\DataMan.dll
            • Size 104KB
            • SHA256 5985e5012f3cf304258d8b363c9ec173c44b135485b8e382e7a878bddf861161
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MFC140ENU.DLL

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\MFC140ENU.DLL
            • Size 57KB
            • SHA256 17ed3fae22aa4c1a91c300798653b3959d01698157331f7d1c1f286d6109af36
            • MD5 SHA1 SHA512 SSDEEP TLSH

            NacManager.plg

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\NacManager.plg
            • Size 97KB
            • SHA256 d3b33f6875b89bec2216790255a609e93e6a6630a05e9e4e438a4a298e64dea3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SDL3.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\SDL3.dll
            • Size 2.7MB
            • SHA256 132e7f953951944f7628861227ecaea8c37a5a484f004c2072b7f3a1c343fa73
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Serilog.Sinks.PeriodicBatching.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\Serilog.Sinks.PeriodicBatching.dll
            • Size 70KB
            • SHA256 27d3e233be84fb4c054a85989e0e9783843b6768530519ff599eb0c291006347
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SmcGui.exe

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\SmcGui.exe
            • Size 1.7MB
            • SHA256 2258ae994a16ff53c200e960e1235e810c5da85a6cc2cbaaffb75d3174ee6ff9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SpNet.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\SpNet.dll
            • Size 471KB
            • SHA256 755a68506a5c922ce6567e97913a9113d7352b10f0b0325f5827f23b38db47fa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            TseConfig.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\TseConfig.dll
            • Size 643KB
            • SHA256 2a9f636d3a29bcc23d40043babe242b56def2cc09281279c9e6948fd401b16a0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            View.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\View.dll
            • Size 104KB
            • SHA256 37524067b183f833810063306a00d126c28f0c065e2fe9baa42ca54b0ece6905
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Vintasoft.WpfTwain.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\Vintasoft.WpfTwain.dll
            • Size 88KB
            • SHA256 13c9a5ff2cc777a3d6a0938f264da616ef0b96d2800d8f58a10665b788bf1ce7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ccLib.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\ccLib.dll
            • Size 942KB
            • SHA256 3de87bb623cc09e8fe4e4c25830c75982458a9b0aee43a245d091468cb9d32e5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            langcore.dat

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\langcore.dat
            • Size 1.0MB
            • SHA256 638ca4a00f4e51646eea787832f4b357e19e29e24912d44220b157cfcaaf8ba5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libgcc_s_seh-1.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\libgcc_s_seh-1.dll
            • Size 147KB
            • SHA256 729214efc075b7d4a6fd6309d13f8c49574f3d30c60cf0fb6fc002d90a265866
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libstdc++-6.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\libstdc++-6.dll
            • Size 2.3MB
            • SHA256 ffdee6daaa4afc1975a4ec0371161078a864c6c1f27186b93a673801cad99eba
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libwinpthread-1.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\libwinpthread-1.dll
            • Size 62KB
            • SHA256 04737a97282e4068a06ebce60ef80d2f42b8dd33ed7f2cf09ee85d4167e6f9a1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            mfc140.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\mfc140.dll
            • Size 5.4MB
            • SHA256 77d62c85c5be6a5e1f1e5efec6175f7f66f27219481e3347cb8c2505e94c4220
            • MD5 SHA1 SHA512 SSDEEP TLSH

            msvcp140.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\msvcp140.dll
            • Size 559KB
            • SHA256 5039f7da13aaae8e1ffc282796cadee476f17e740b9e8348e47be490a2d7c9cb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\vcruntime140.dll
            • Size 95KB
            • SHA256 fccb0b0af240d0c48fe8fb9ff4933035773d51a02c90240bd383e737a1ab1d83
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140_1.dll

            • Path C:\Users\Admin\AppData\Local\Programs\Advanced Live Update App\vcruntime140_1.dll
            • Size 36KB
            • SHA256 141ff86e9def24aba2b9e1c841a52327a56f57b40d3abf11bb3af2dd78659ea3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSI3F5D.tmp

            • Path C:\Windows\Installer\MSI3F5D.tmp
            • Size 234KB
            • SHA256 78860e15e474cc2af7ad6e499a8971b6b8197afb8e49a1b9eaaa392e4378f3a5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e5a324c.msi

            • Path C:\Windows\Installer\e5a324c.msi
            • Size 11.2MB
            • SHA256 be37a7544b7b155c47510fe44b6f50d922a3154dfa4ee654a955025ed447b54c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 2687f78db5f9c4803b79043c6232b05ff05bcd337421502c3540959d205a9860
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {8df81324-a4d6-47c8-b357-9b9debdaa306}_OnDiskSnapshotProp

            • Path \??\Volume{ca73a981-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{8df81324-a4d6-47c8-b357-9b9debdaa306}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 8bca6cb6462b17747a8dceda5b80a45a65ae869562fffd9aad27245bac688776
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5488-91-0x00007FFE42490000-0x00007FFE424BB000-memory.dmp

            memory/5488-93-0x00007FFE42470000-0x00007FFE42485000-memory.dmp

            memory/5488-92-0x00007FFE2EBC0000-0x00007FFE2EE1D000-memory.dmp

            memory/5488-90-0x00007FFE424C0000-0x00007FFE424DB000-memory.dmp