Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 04:38

General

  • Target
    install_mal007.msi
  • Size 5.9MB
  • Sample260731-e9fzbscg39
  • SHA256 bcb2295f7591d950865a32afb9b4224028c87007e7e764bf89592d353df2d949
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Badlisted process makes network request 10 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.

  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    Clear artifacts associated with previously established persistence like scheduletasks on a host.

  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 9 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • 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\install_mal007.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1792
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1176
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 65217EF220BB6350569EF4BF18C3C6B7 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4848
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:632
  • C:\Users\Public\pXkYtL\mO5XN9.exe
    C:\Users\Public\pXkYtL\mO5XN9.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1368
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\pXkYtL\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F
      2⤵
      • Indicator Removal: Clear Persistence
      PID:4276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e58754b.rbs

        • Path C:\Config.Msi\e58754b.rbs
        • Size 7KB
        • SHA256 0242595572f4659ceef5edfc4e530fa93d19e20ad7f1f71d61203ce457a979f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\pXkYtL\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 25767ad0676734db57b892e1425d85cfc9cb5ac01a1796bea327177fd179f4e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\pXkYtL\adoresd.dat
        • Size 4.8MB
        • SHA256 3223166fc7a47c0e1576902fc384a177d332a8b95bdaffbbb416209c3fb19a6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mO5XN9.exe

        • Path C:\Users\Public\pXkYtL\mO5XN9.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\pXkYtL\msadox.tb
        • Size 8KB
        • SHA256 5cd5b11193450b10bb9d7bef69237ae95a224d45740f326699f92a2c39e857fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI7684.tmp

        • Path C:\Windows\Installer\MSI7684.tmp
        • Size 5.8MB
        • SHA256 d9a82faff6c4babb4525dd27b78cf57c8a597596145527fadc096461f2d485f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e58754a.msi

        • Path C:\Windows\Installer\e58754a.msi
        • Size 5.9MB
        • SHA256 bcb2295f7591d950865a32afb9b4224028c87007e7e764bf89592d353df2d949
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 ff7c01f10a081223780eb0cc6a1b152de564c3e56d9dcd45aa5f5e4765457cc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {a7d28e24-d7a8-4be0-90d9-e23ad3f1dbbc}_OnDiskSnapshotProp

        • Path \??\Volume{4588d6e0-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{a7d28e24-d7a8-4be0-90d9-e23ad3f1dbbc}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 142d6c0b8a212d1054417463872c5d3a9aafa5028bafc7405448368d01d8ead1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1368-61-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-83-0x000002754EB60000-0x000002754EBEA000-memory.dmp

        memory/1368-55-0x00007FF837270000-0x00007FF837272000-memory.dmp

        memory/1368-56-0x00007FF819DA0000-0x00007FF81A2BE000-memory.dmp

        memory/1368-89-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-90-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-80-0x000002754E6A0000-0x000002754E6EE000-memory.dmp

        memory/1368-63-0x00007FF837280000-0x00007FF837282000-memory.dmp

        memory/1368-64-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-68-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-69-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-70-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-71-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-75-0x000002754DDE0000-0x000002754E69E000-memory.dmp

        memory/1368-81-0x000002754EB60000-0x000002754EBEA000-memory.dmp

        memory/1368-84-0x000002754EB60000-0x000002754EBEA000-memory.dmp

        memory/1368-82-0x000002754EB60000-0x000002754EBEA000-memory.dmp

        memory/4848-41-0x00007FF831BC0000-0x00007FF831BD0000-memory.dmp

        memory/4848-13-0x00007FF818B90000-0x00007FF8191C8000-memory.dmp

        memory/4848-12-0x00007FF837270000-0x00007FF837272000-memory.dmp

        memory/4848-16-0x00007FF831BC0000-0x00007FF831BD0000-memory.dmp