Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 02:09

General

  • Target
    install_s0up005.msi
  • Size 7.7MB
  • Sample260802-cle11ssbrg
  • SHA256 b72c2966ccd14ec641d760b254e6aa8d05e01a473c0eb0e5898677b00afed1fd
  • 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 8 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 44 IoCs
  • Suspicious behavior: LoadsDriver 2 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 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_s0up005.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1900
  • 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:700
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3904
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 9CE2054E89A14A4AE6611BC0DA9A07C7 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:1876
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4256
  • C:\Users\Public\KDxE0A\C32KPi.exe
    "C:\Users\Public\KDxE0A\C32KPi.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:4748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59811e.rbs

        • Path C:\Config.Msi\e59811e.rbs
        • Size 7KB
        • SHA256 38ee0949a3cbae500f4af5fb0678f432aee3c840ad2634d4bdaac95b6ce484c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        C32KPi.exe

        • Path C:\Users\Public\KDxE0A\C32KPi.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\KDxE0A\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 99fb49270b3fb801c03c5db5fea8f13e0560550c6ffc1d87f509e4fe3a6a9dac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\KDxE0A\adoresd.dat
        • Size 4.7MB
        • SHA256 3ae71a21e975a02a70b71ada37b3f82c8d3febe08c652f3829c4837bc3b6b27c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\KDxE0A\msadox.tb
        • Size 8KB
        • SHA256 324afdc0353fb6c048ac9b9592bacb2160607448d3ff45d5fd85386dbc59e7ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI8AF1.tmp

        • Path C:\Windows\Installer\MSI8AF1.tmp
        • Size 7.6MB
        • SHA256 1f6b8a0b0fb5bc11fa65065d8c056edf4a03f2f1cd7bd2d998dd3c9395d1e57f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59811d.msi

        • Path C:\Windows\Installer\e59811d.msi
        • Size 7.7MB
        • SHA256 b72c2966ccd14ec641d760b254e6aa8d05e01a473c0eb0e5898677b00afed1fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 0a9f3455eb4bb7f089213ed4e16021902d48632bb347336fbc649ed0ffd9715a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66f5a47e-f743-41f3-aa22-b30922a49b30}_OnDiskSnapshotProp

        • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{66f5a47e-f743-41f3-aa22-b30922a49b30}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 42061b69b179f8df5f4b424b31eb4a70c12217cc1e293dc8560b2eb0574b25a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1876-13-0x00007FFC67800000-0x00007FFC67E34000-memory.dmp

        memory/1876-16-0x00007FFC83290000-0x00007FFC832A2000-memory.dmp

        memory/1876-44-0x00007FFC83290000-0x00007FFC832A2000-memory.dmp

        memory/1876-12-0x00007FFC8B390000-0x00007FFC8B392000-memory.dmp

        memory/4748-58-0x00007FFC8B390000-0x00007FFC8B392000-memory.dmp

        memory/4748-59-0x00007FFC67920000-0x00007FFC67E3E000-memory.dmp

        memory/4748-65-0x000002416E3B0000-0x000002416EC41000-memory.dmp

        memory/4748-67-0x000002416E3B0000-0x000002416EC41000-memory.dmp

        memory/4748-71-0x000002416E3B0000-0x000002416EC41000-memory.dmp

        memory/4748-66-0x00007FFC8B3A0000-0x00007FFC8B3A2000-memory.dmp

        memory/4748-72-0x000002416E3B0000-0x000002416EC41000-memory.dmp

        memory/4748-73-0x000002416E3B0000-0x000002416EC41000-memory.dmp

        memory/4748-74-0x000002416E3B0000-0x000002416EC41000-memory.dmp