Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/08/2026, 00:20

General

  • Target
    Lapce-windows.msi
  • Size 19.7MB
  • Sample260811-amxaksbe39
  • SHA256 e9616dcb6c39e2a73cc0336318055f1893a025383304ce5798a93ae29327eb8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 6 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 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 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 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
    PID:3088
  • 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 WriteProcessMemory
    PID:4852
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2240
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3320

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e591350.rbs

          • Path C:\Config.Msi\e591350.rbs
          • Size 8KB
          • SHA256 6a71a9449da87b35a0dc950331ab6d48dcf87a778d34f79feb6fea0ad751c6ca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          65AF486630F35911BB5502E4FF3A9553

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\65AF486630F35911BB5502E4FF3A9553
          • Size 335B
          • SHA256 b93aa1c8abfb59b1d3248c260bfddcb9a498c7e019815c052c57fe2f0df2e58f
          • MD5 SHA1 SHA512 TLSH

          B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154
          • Size 321B
          • SHA256 79d0d78f67a7fa7a76f0b7a2e80fd76844d29234982e1ea58c50d0fe382e4408
          • MD5 SHA1 SHA512 TLSH

          65AF486630F35911BB5502E4FF3A9553

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\65AF486630F35911BB5502E4FF3A9553
          • Size 320B
          • SHA256 63a24b55ca103031e2c2ae575af56f6d71550e4fb8f1a62d7459e8a1b94ca2dc
          • MD5 SHA1 SHA512 TLSH

          B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154
          • Size 484B
          • SHA256 e22893e471dff8d356e1e8d24d10167788d7348f8ad9ba67ba135b893692e232
          • MD5 SHA1 SHA512 TLSH

          e59134f.msi

          • Path C:\Windows\Installer\e59134f.msi
          • Size 19.7MB
          • SHA256 e9616dcb6c39e2a73cc0336318055f1893a025383304ce5798a93ae29327eb8e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 7277c52af7b2b55107cf51d3d53324d94ac82cbfadcba186802b220e11bbfea6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {eebd72e1-af92-473d-804a-b04d451d8180}_OnDiskSnapshotProp

          • Path \??\Volume{0dfc9b49-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{eebd72e1-af92-473d-804a-b04d451d8180}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 75c4390af9f239596f83879fe26d68d5235ed3840d55a81b2783dd72812525fe
          • MD5 SHA1 SHA512 SSDEEP TLSH