Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 12:19

General

  • Target
    Lapce-windows.msi
  • Size 19.7MB
  • Sample260808-phbweawfpf
  • SHA256 e9616dcb6c39e2a73cc0336318055f1893a025383304ce5798a93ae29327eb8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 Program Files directory 1 IoCs
  • Drops file in Windows directory 14 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 3 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 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\Lapce-windows.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:3356
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • 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:2280
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5928
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4856

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        e59a242.rbs

        • Path C:\Config.Msi\e59a242.rbs
        • Size 8KB
        • SHA256 077cc3adf2c6e6ee8a91d35a57d9d32f7057e896b5fd5cbf06da7385ddda42fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59a241.msi

        • Path C:\Windows\Installer\e59a241.msi
        • Size 19.7MB
        • SHA256 e9616dcb6c39e2a73cc0336318055f1893a025383304ce5798a93ae29327eb8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 c6e38f6ac8c7b87c0486f89e7872583fca901e45005dc53881e6930c095cf7b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {08bcdd98-16ef-4485-b1d4-66451fa68f9a}_OnDiskSnapshotProp

        • Path \??\Volume{cb1876cb-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{08bcdd98-16ef-4485-b1d4-66451fa68f9a}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 4e8e3e0d1fdb6592d6d385efd129cde5d981c0ed66256dc98e3a244731dfc1a0
        • MD5 SHA1 SHA512 SSDEEP TLSH