Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 08:19

General

  • Target
    appstup.32.0.6tt0007.msi
  • Size 5.1MB
  • Sample260722-j73sja1grd
  • SHA256 45f1df04305750f1e253293adc228071c212ec9e2fc7c9c985ba5e995e3749ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 4 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 6 IoCs
  • Drops file in Windows directory 10 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
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\appstup.32.0.6tt0007.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5820
  • 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:1696
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3136
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 2FEF061F64568D3C6D6AF792FB193A20 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:2212
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSI9794.tmp

        • Path C:\Windows\Installer\MSI9794.tmp
        • Size 5.0MB
        • SHA256 4f269d392b46e414ac9a6fe528c989e21d84678d6563f7e2101b693a21c3b785
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 60ddcc279485a64980b03f900c8731df138a5ae5bef9da38ac2a5aaab024c476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65d4aebc-5c2d-4cdc-9f8b-8983df4dd9c2}_OnDiskSnapshotProp

        • Path \??\Volume{c4ee2a5b-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{65d4aebc-5c2d-4cdc-9f8b-8983df4dd9c2}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 6570658cdc1d3852e1fbc27ba16eb7b61fd5e8f935790406ee16433199d31fd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2212-12-0x00007FFC38090000-0x00007FFC38092000-memory.dmp

        memory/2212-13-0x00007FFC14290000-0x00007FFC148C6000-memory.dmp

        memory/2212-16-0x00007FFC30140000-0x00007FFC30152000-memory.dmp