Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 10:13

General

  • Target
    Install_28n016.msi
  • Size 7.6MB
  • Sample260729-l9e6csff52
  • SHA256 ea7437eca1b3f6eceb41c9a3d2de4d141c0079ab88c5db9cc67dc2e1c855fd3d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 8 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 System32 directory 9 IoCs
  • Drops file in Windows directory 13 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 64 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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_28n016.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2420
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4316
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 58D469A6062829CF185BB824FD985BA6 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
      • Suspicious use of SetWindowsHookEx
      PID:3796
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2660
  • C:\Users\Public\2VdRmL\XxQUqi.exe
    "C:\Users\Public\2VdRmL\XxQUqi.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:5940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59e074.rbs

        • Path C:\Config.Msi\e59e074.rbs
        • Size 7KB
        • SHA256 28ee51588d6a07c2453d779dd063408ef5132da2784c732c9185b74253f3e540
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\2VdRmL\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 f03d284e2c91c13e946d3e9531906aed89adb37cad73247b2d4728477f5d28b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XxQUqi.exe

        • Path C:\Users\Public\2VdRmL\XxQUqi.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\2VdRmL\adoresd.dat
        • Size 4.8MB
        • SHA256 df53feca3b9419e7f2a364faa196d56d9f45eb267fc9cc3863a00ecb98e8c88c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\2VdRmL\msadox.tb
        • Size 8KB
        • SHA256 04b500237fd8f44b11f7a9b6767d51f8a99995525458cd1d462659add5720a01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIE806.tmp

        • Path C:\Windows\Installer\MSIE806.tmp
        • Size 7.5MB
        • SHA256 f248387fde2a483ff4023a4d31603aa055ecf9f8ba69eb2fe3c6fd8c10add60d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59e073.msi

        • Path C:\Windows\Installer\e59e073.msi
        • Size 7.6MB
        • SHA256 ea7437eca1b3f6eceb41c9a3d2de4d141c0079ab88c5db9cc67dc2e1c855fd3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 8db05336541a690badb59be0d69e2c362a1f84a435422239146a8277178fad13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {abb03ea7-3133-4e4f-95fb-6506a49aeac8}_OnDiskSnapshotProp

        • Path \??\Volume{6392210f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{abb03ea7-3133-4e4f-95fb-6506a49aeac8}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 53b1c254c3718e9e1ac09a690a5908e44abaf893f1b591c5be815cecf065f624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3796-12-0x00007FFD4C6B0000-0x00007FFD4C6B2000-memory.dmp

        memory/3796-44-0x00007FFD38550000-0x00007FFD38562000-memory.dmp

        memory/3796-16-0x00007FFD38550000-0x00007FFD38562000-memory.dmp

        memory/3796-13-0x00007FFD28AA0000-0x00007FFD290F5000-memory.dmp

        memory/5940-67-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-73-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-64-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-66-0x00007FFD4C6C0000-0x00007FFD4C6C2000-memory.dmp

        memory/5940-58-0x00007FFD4C6B0000-0x00007FFD4C6B2000-memory.dmp

        memory/5940-71-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-72-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-59-0x00007FFD28BE0000-0x00007FFD290FE000-memory.dmp

        memory/5940-74-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-78-0x0000025D36F60000-0x0000025D3781E000-memory.dmp

        memory/5940-84-0x0000025D363B0000-0x0000025D363FE000-memory.dmp

        memory/5940-88-0x0000025D364A0000-0x0000025D3652A000-memory.dmp

        memory/5940-86-0x0000025D364A0000-0x0000025D3652A000-memory.dmp

        memory/5940-85-0x0000025D364A0000-0x0000025D3652A000-memory.dmp

        memory/5940-87-0x0000025D364A0000-0x0000025D3652A000-memory.dmp

        memory/5940-91-0x0000025D36F60000-0x0000025D3781E000-memory.dmp