Overview

overview

6

Static

static

1

EpsonPrint...23.exe

windows10-2004-x64

6

EpsonPrint...23.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 07:55

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General

  • Target
    EpsonPrintLayout1514_23.exe
  • Size 32.2MB
  • Sample260730-jsc9bstejd
  • SHA256 57a5cf41d88918edec9c2ee14b649ac1aada6a850c533e8ef90585d4067bb4a4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoveryransomware

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 System32 directory 2 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 16 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\EpsonPrintLayout1514_23.exe
    "C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout1514_23.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\e59ab3a\EpsonPrintLayout1514_23.exe
      run=1 shortcut="C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout1514_23.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout\setup.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:248
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout\Epson Print Layout.msi"
          4⤵
          • 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:5840
  • 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:2688
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:6076
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 1403358C796C7484D46E16B4261D1409
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Program Files\Epson Software\Epson Print Layout\Install\PlugInInstaller.exe
          "C:\Program Files\Epson Software\Epson Print Layout\Install\PlugInInstaller.exe" install all "C:\Users\Admin\AppData\Roaming"
          3⤵
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:1640
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e5a5cf7.rbs
          • Path C:\Config.Msi\e5a5cf7.rbs
          • Size 134KB
          • SHA256 dc92fbc29f331993b81776f966cf013ce2981aeffad19299fb9aa4d088cc4faf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Epson Print Layout.exe
          • Path C:\Program Files\Epson Software\Epson Print Layout\Epson Print Layout.exe
          • Size 183KB
          • SHA256 49995bfffdabb4edf0a759b4a13312c6a49b77d99584b109e7304c7b54b020bd
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          PlugInInstaller.exe
          • Path C:\Program Files\Epson Software\Epson Print Layout\Install\PlugInInstaller.exe
          • Size 254KB
          • SHA256 21feac96d901ba1a8a9178ffcf459a3a5ed05f4219a1ae192c28a5b0dc912ada
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AdobeRGB1998.icc
          • Path C:\Program Files\Epson Software\Epson Print Layout\install\iccprofile\AdobeRGB1998.icc
          • Size 560B
          • SHA256 304f569a83c1e5eddaddac54e99ed03339333db013738bb499ab64f049887e28
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Epson IJ Printer 07.icc
          • Path C:\Program Files\Epson Software\Epson Print Layout\install\iccprofile\Epson IJ Printer 07.icc
          • Size 70KB
          • SHA256 c1bf88637b4654e8b4eadd352273849a1bc341530f2db44ca4c30f5762d801b3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          NativeEngine.exe
          • Path C:\Program Files\Epson Software\Epson Print Layout\install\native_tmp\x64\NativeEngine.exe
          • Size 2.3MB
          • SHA256 99878d6e8f06932061d10f36b9776e664dc664646d01f2e1f85671e65227a16b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          PICSDK3W64.dll
          • Path C:\Program Files\Epson Software\Epson Print Layout\install\native_tmp\x64\PICSDK3W64.dll
          • Size 98KB
          • SHA256 3d3eb032a01b2e63660617dcdc924de2c30463518623f1050ae1000ecd8ac261
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          uninst.list
          • Path C:\Program Files\Epson Software\Epson Print Layout\install\uninst.list
          • Size 186B
          • SHA256 7366d2a6685140f6f3461f9d79954a56ba4a7192fcfc9e07e52eb2c1589dfc4e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          Epson Print Layout.msi
          • Path C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout\Epson Print Layout.msi
          • Size 34.0MB
          • SHA256 fea8df760a6890488a2014fa505d5792d5e01784b1a95ec25a90a26f55a1243c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          setup.exe
          • Path C:\Users\Admin\AppData\Local\Temp\EpsonPrintLayout\setup.exe
          • Size 97KB
          • SHA256 13459283e37f4006ef47a390e997e03c7b611473e5b3b69d5eb51ea77e333f34
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EpsonPrintLayout1514_23.exe
          • Path C:\Users\Admin\AppData\Local\Temp\e59ab3a\EpsonPrintLayout1514_23.exe
          • Size 32.2MB
          • SHA256 57a5cf41d88918edec9c2ee14b649ac1aada6a850c533e8ef90585d4067bb4a4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI638E.tmp
          • Path C:\Windows\Installer\MSI638E.tmp
          • Size 115KB
          • SHA256 2ccd33eae6190e7b81b25106a0ba3bf2069a3531900c108373a649e36514c195
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 edfee66d7bf469cebb42bb1cab8d3baa47f0635a626ccb3817dbb5e431de6456
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {a8df5f78-a6fb-4eba-bb4b-0ae2155a93d3}_OnDiskSnapshotProp
          • Path \??\Volume{c61fa831-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{a8df5f78-a6fb-4eba-bb4b-0ae2155a93d3}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 2b3f95d2fe082cda6bcac69e479d6543ee1d6a84c705597181044d2a5392c4db
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download