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
    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 9 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:4068
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2152
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58e6f1.rbs

          • Path C:\Config.Msi\e58e6f1.rbs
          • Size 8KB
          • SHA256 93002c50afb4c7e15890b8fd24d759f78029043336c2b89999dc2ca443da317c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          8F46CEA70F8548E8E6B7FFCDB32F7867_20ED2C03287E1F28F95C79F99A036998

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8F46CEA70F8548E8E6B7FFCDB32F7867_20ED2C03287E1F28F95C79F99A036998
          • Size 353B
          • SHA256 73dd1689c1aeb7c61768dbc4734b7361c874c6e3f148f1de55e4f3df6b063629
          • MD5 SHA1 SHA512 TLSH

          B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154
          • Size 323B
          • SHA256 4cf4ec7d8b05d4de119abaaa896a2a7b0ee63edb4acb99f96da81ebd95ca337c
          • MD5 SHA1 SHA512 TLSH

          8F46CEA70F8548E8E6B7FFCDB32F7867_20ED2C03287E1F28F95C79F99A036998

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8F46CEA70F8548E8E6B7FFCDB32F7867_20ED2C03287E1F28F95C79F99A036998
          • Size 492B
          • SHA256 e70e4451e19e69ecac624facbcdc1448d41ed93d599d8c90a58e0b4186454fd6
          • MD5 SHA1 SHA512 TLSH

          B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B71F24C221797DB92A5D48D124C45877_926E00FCB921BB3054733D033F5FF154
          • Size 484B
          • SHA256 ff2ce4efa2093bd0e3fb0b2efb4fbcd8dd3cfb0d21847889cb3065784159f6fd
          • MD5 SHA1 SHA512 TLSH

          e58e6f0.msi

          • Path C:\Windows\Installer\e58e6f0.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 114e2a2db0437bcc6cb87ac89d44503c71071bf09c0f11961ee48a145bd20629
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {0446405a-e780-4ea5-aac7-b0b5ec1a53ce}_OnDiskSnapshotProp

          • Path \??\Volume{0dfc9b49-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{0446405a-e780-4ea5-aac7-b0b5ec1a53ce}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 86cbb791adebf24534630355b7719a3e0cb0825ab72de6c87cff61fb74180875
          • MD5 SHA1 SHA512 SSDEEP TLSH