Overview

overview

8

Static

static

3

LS_Update_...10.exe

windows10-2004-x64

8

LS_Update_...10.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 15:46

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General

  • Target
    LS_Update_1.18.27.10.exe
  • Size 11.8MB
  • Sample260807-s7p14syeqa
  • SHA256 486c2db5ab06224e0be25dbc04634edae510acbb1d9af0d2cf3257a4a5f570a7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceransomware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Drops desktop.ini file(s) 1 IoCs
  • 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 64 IoCs
  • Drops file in Windows directory 59 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\LS_Update_1.18.27.10.exe
    "C:\Users\Admin\AppData\Local\Temp\LS_Update_1.18.27.10.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\LS_HSI.msi" TRANSFORMS="C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\1033.MST" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp" SETUPEXENAME="LS_Update_1.18.27.10.exe"
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:5588
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops desktop.ini file(s)
    • 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:1100
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5357E75213351F0E5C793DC09A418E73 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5988
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3856
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 05B854FCC919B2CBEA7001CD2EBE7033
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3192
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 0BA3D2C40C16899BB7F5A47F50802C39 M Global\MSI0000
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4544
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 7B8D30CD1D74376ABD7662FB3D84D44C E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2736
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3428
    • C:\Program Files (x86)\Common Files\LightScribe\LSSrvc.exe
      "C:\Program Files (x86)\Common Files\LightScribe\LSSrvc.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2144

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          LSCAPI.dll
          • Path C:\Program Files (x86)\Common Files\LightScribe\LSCAPI.dll
          • Size 156KB
          • SHA256 53ffb5361205f5e472960b48fb9688440a76d60aa68f8137f47dc109e8892c79
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LSLauncher.exe
          • Path C:\Program Files (x86)\Common Files\LightScribe\LSLauncher.exe
          • Size 436KB
          • SHA256 cc665a88326386b37eda4a0b49d29c0fda41680ffb04eb28c22ba6d74572f24b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LSLog.dll
          • Path C:\Program Files (x86)\Common Files\LightScribe\LSLog.dll
          • Size 33KB
          • SHA256 3019247848811cef7935d73fa7d3a23a8709eee9ad796be7e3b0a58cfff9c7fd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LSSProxy.dll
          • Path C:\Program Files (x86)\Common Files\LightScribe\LSSProxy.dll
          • Size 108KB
          • SHA256 0931e5a1672b11d24a16ab8ca16f20c056afb1b118a22f0ec8cebcf09dcda6de
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LSSrvc.exe
          • Path C:\Program Files (x86)\Common Files\LightScribe\LSSrvc.exe
          • Size 72KB
          • SHA256 1b25d7137e89149bb61ff52be0259f48e374fc4f7114faf267af7a19f3b89bd3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI8B9C.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI8B9C.tmp
          • Size 138KB
          • SHA256 69bdcb8dbad5145459bc64ee749e84d9e92171aeff5eea37f2145319c99bdf3e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI8D34.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI8D34.tmp
          • Size 76KB
          • SHA256 2992215949c1a8dbe53d42bb980f00b7c0918a99e3bdd45ccfbe0e1e1b524dfd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI94a0f.LOG
          • Path C:\Users\Admin\AppData\Local\Temp\MSI94a0f.LOG
          • Size 849KB
          • SHA256 5421b0174c935b1d179252e7e0a8e0835412e84918997f862bf344e27371a3a7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          0x0409.ini
          • Path C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\0x0409.ini
          • Size 21KB
          • SHA256 e994689a13b9448c074f9b471edeec9b524890a0d82925e98ab90b658016d8f3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          1033.MST
          • Path C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\1033.MST
          • Size 11KB
          • SHA256 08e5807c697183c11d18a64da37d9d514caf9eb9de634fa7b093ebf471235f84
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LS_HSI.msi
          • Path C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\LS_HSI.msi
          • Size 11.7MB
          • SHA256 2e07de9e909a445d605237ee6fa776fd2cdbdd242da95af6d09d3838407738e7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ISMSIDEL.INI
          • Path C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\_ISMSIDEL.INI
          • Size 20B
          • SHA256 0a33c5dffabcf31a1f6802026e9e2eef4b285e57fd79d52fdcd98d6502d14b13
          • MD5 SHA1 SHA512
          Submit Download

          _ISMSIDEL.INI
          • Path C:\Users\Admin\AppData\Local\Temp\{28440F0D-F5A7-4B27-9F4B-CAC0596E4989}\_ISMSIDEL.INI
          • Size 4KB
          • SHA256 ec3e89a6135f2c08805be82d14415e7b7e1d78c4a262bfa67ec6cd190839a15a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ~34E1.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\~34E1.tmp
          • Size 5KB
          • SHA256 3a7dc0933d8d324e6e5f7f344ac6dbc6f5aa190dc3fc110e3bcd0bd4dc2d1bec
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI2CB2.tmp
          • Path C:\Windows\Installer\MSI2CB2.tmp
          • Size 28KB
          • SHA256 f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 728dda7215c2dd834b962969ee954de4b55c049abdf61948dfac479c7c144ede
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {59cf0e22-045a-4fee-a0ab-c1e6cedba98e}_OnDiskSnapshotProp
          • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{59cf0e22-045a-4fee-a0ab-c1e6cedba98e}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 f998ef5ad1ab56ddfa671413ab5365d6a6a4e9bf9521848118cfb7a65336ce65
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download