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
    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
    07/08/2026, 15:46

Sharing

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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 4 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 10 IoCs
  • Badlisted process makes network request 5 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 55 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 1 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:2204
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\LS_HSI.msi" TRANSFORMS="C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\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
      PID:376
  • 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 WriteProcessMemory
    PID:3768
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E20173F7805D09DF375EDB1B10DFEEAB C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:212
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4276
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 180ADA4BCCE3968516048E0F14B94AC5
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2312
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 7A3779650C46CC30007508275E26E231 M Global\MSI0000
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3444
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 9819B518523E2138415E278C16DA97CF E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4904
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3224
    • 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:1596

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58e9a2.rbs
          • Path C:\Config.Msi\e58e9a2.rbs
          • Size 104KB
          • SHA256 b5406c232a8f02705ec73ce88eed8c6dc20cba3b7e2911bb71f1a47bcb889223
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          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

          desktop.ini
          • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\LightScribe Direct Disc Labeling\desktop.ini
          • Size 246B
          • SHA256 f1b522d9e4f35435d043e773c688258a9b405470de238b32389eb70eec093d93
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          60E31627FDA0A46932B0E5948949F2A5
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\60E31627FDA0A46932B0E5948949F2A5
          • Size 1KB
          • SHA256 64e94ea72dffb576571358d070cfe7ff5cbd6edb11d86492f818ca73bbaffd5d
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Size 26KB
          • SHA256 0795f8f0e616d33050adb4bae2c724ba3f8007a5998826f1200d27cef3a13a6c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          7B8944BA8AD0EFDF0E01A43EF62BECD0_503E9C7CE9BB0FA124BD5880A46BFCDF
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7B8944BA8AD0EFDF0E01A43EF62BECD0_503E9C7CE9BB0FA124BD5880A46BFCDF
          • Size 5B
          • SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
          • MD5 SHA1 SHA512
          Submit Download

          8DFDF057024880D7A081AFBF6D26B92F
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F
          • Size 834B
          • SHA256 e852a91e3a5c2e2ccb590d261ffb7e96364ce2d23b2227e1a7e7a1478063869d
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          60E31627FDA0A46932B0E5948949F2A5
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\60E31627FDA0A46932B0E5948949F2A5
          • Size 182B
          • SHA256 6e16fe1e037ae177f9445a3e8cc945d529647840c318fc9a682f068830f43736
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Size 212B
          • SHA256 4fdaa4d07d320b89b2de60684ebe3175be0b88a16eaac9c8f55846efb41e78f3
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          7B8944BA8AD0EFDF0E01A43EF62BECD0_503E9C7CE9BB0FA124BD5880A46BFCDF
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7B8944BA8AD0EFDF0E01A43EF62BECD0_503E9C7CE9BB0FA124BD5880A46BFCDF
          • Size 412B
          • SHA256 0ab3430484026e06df903e667b219dbe34d0067ea97d81843cf61650bef2b73a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          8DFDF057024880D7A081AFBF6D26B92F
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F
          • Size 188B
          • SHA256 5ec91bd7e52aaaf6208774079118577cafe7997f71010e1224b2dffab42a7544
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          MSI5CD1.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI5CD1.tmp
          • Size 138KB
          • SHA256 69bdcb8dbad5145459bc64ee749e84d9e92171aeff5eea37f2145319c99bdf3e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI5D4F.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI5D4F.tmp
          • Size 76KB
          • SHA256 2992215949c1a8dbe53d42bb980f00b7c0918a99e3bdd45ccfbe0e1e1b524dfd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI81865.LOG
          • Path C:\Users\Admin\AppData\Local\Temp\MSI81865.LOG
          • Size 833KB
          • SHA256 634bdb5b6a49ca54814780726380b77d92c024249a978e80234ce93e5d77792c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          0x0409.ini
          • Path C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\0x0409.ini
          • Size 21KB
          • SHA256 e994689a13b9448c074f9b471edeec9b524890a0d82925e98ab90b658016d8f3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          1033.MST
          • Path C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\1033.MST
          • Size 11KB
          • SHA256 08e5807c697183c11d18a64da37d9d514caf9eb9de634fa7b093ebf471235f84
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          LS_HSI.msi
          • Path C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\LS_HSI.msi
          • Size 11.7MB
          • SHA256 2e07de9e909a445d605237ee6fa776fd2cdbdd242da95af6d09d3838407738e7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ISMSIDEL.INI
          • Path C:\Users\Admin\AppData\Local\Temp\{0DC981D2-A542-4CAA-B5F4-EE8A10A9729F}\_ISMSIDEL.INI
          • Size 4KB
          • SHA256 3e427ea2500953676c9ae42c10444e669173bd7bc1be9e135598480fd9c5d8a3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ~337.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\~337.tmp
          • Size 5KB
          • SHA256 3a7dc0933d8d324e6e5f7f344ac6dbc6f5aa190dc3fc110e3bcd0bd4dc2d1bec
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSIF395.tmp
          • Path C:\Windows\Installer\MSIF395.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 24.1MB
          • SHA256 e765f4213335e9f22805e957247f1a3b24bedf14558e32ea14f80fdeffadf260
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {4bd82a4d-4508-4072-97ad-06b37e546f33}_OnDiskSnapshotProp
          • Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{4bd82a4d-4508-4072-97ad-06b37e546f33}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 a17f5749d64e1875ffccb85aa8303aff32cefee960b1a170e103b2fe05d0859e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download