Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/06/2026, 09:58

General

  • Target
    syncfusionessentialdocumentsdkwebinstaller.exe
  • Size 6.1MB
  • Sample260623-lzzf9ab16w
  • SHA256 2d532e794b6bf2cc7bc7198264d735c5e0bb3dc4408ed5a91ffd144435204e5a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\syncfusionessentialdocumentsdkwebinstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\syncfusionessentialdocumentsdkwebinstaller.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Users\Admin\AppData\Local\Temp\is-W6K5BK5LU0.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-W6K5BK5LU0.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp" /SL5="$50206,5203707,1207808,C:\Users\Admin\AppData\Local\Temp\syncfusionessentialdocumentsdkwebinstaller.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\syncfusionessentialdocumentsdkwebinstaller_33.2.3.exe
        "C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\syncfusionessentialdocumentsdkwebinstaller_33.2.3" "C:\Users\Admin\AppData\Local\Temp"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Program Files\dotnet\dotnet.exe
          "dotnet" --list-sdks
          4⤵
            PID:4728
          • C:\Program Files\dotnet\dotnet.exe
            "dotnet" workload list
            4⤵
              PID:3148
            • C:\Program Files\dotnet\dotnet.exe
              "dotnet" workload list
              4⤵
                PID:4304
              • C:\Program Files\dotnet\dotnet.exe
                "dotnet" workload list
                4⤵
                  PID:1300

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                Syncfusion.Installer.SystemHelper.dll

                • Path C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\Syncfusion.Installer.SystemHelper.dll
                • Size 115KB
                • SHA256 56100bfa2c23757af257df15e41b7f5d8b101915e29ca55ef6cd75172c4c9758
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Syncfusion.WebInstaller.UI.dll

                • Path C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\Syncfusion.WebInstaller.UI.dll
                • Size 5.0MB
                • SHA256 5582a3e66976d95650b3ad073b18d9ff35a440d8a985e380e025144c1c6bd044
                • MD5 SHA1 SHA512 SSDEEP TLSH

                syncfusionessentialdocumentsdkwebinstaller_33.2.3.exe

                • Path C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\syncfusionessentialdocumentsdkwebinstaller_33.2.3.exe
                • Size 3.7MB
                • SHA256 36c4c44f4fed4adcfc9233b94b57be7d20c6c75347b6b0723aa3240782111798
                • MD5 SHA1 SHA512 SSDEEP TLSH

                syncfusionessentialdocumentsdkwebinstaller_33.2.3.exe.config

                • Path C:\ProgramData\Package Cache\Syncfusion Essential Studio for Document SDK 33.2.3\syncfusionessentialdocumentsdkwebinstaller_33.2.3.exe.config
                • Size 1KB
                • SHA256 ece3bfbea90c99d9d78a6b038d2f8b6ab76163a955d0684f5d1cd0654b1a0467
                • MD5 SHA1 SHA512 TLSH

                syncfusionessentialdocumentsdkwebinstaller.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\is-W6K5BK5LU0.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp
                • Size 4.5MB
                • SHA256 b96683996214e87a22388f3dd66e47952a3a11310d9f2bd049012ced1f2ed4e0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1900-5-0x00000000034C0000-0x00000000034C1000-memory.dmp

                memory/1900-98-0x0000000000920000-0x0000000000DB0000-memory.dmp

                memory/1900-95-0x0000000000920000-0x0000000000DB0000-memory.dmp

                memory/1900-94-0x00000000034C0000-0x00000000034C1000-memory.dmp

                memory/2112-92-0x000000000A0F0000-0x000000000A166000-memory.dmp

                memory/2112-74-0x0000000005980000-0x0000000005E7C000-memory.dmp

                memory/2112-77-0x00000000061D0000-0x00000000061D8000-memory.dmp

                memory/2112-85-0x00000000062D0000-0x00000000062F4000-memory.dmp

                memory/2112-75-0x0000000005470000-0x0000000005480000-memory.dmp

                memory/2112-100-0x0000000005470000-0x0000000005480000-memory.dmp

                memory/2112-78-0x0000000006280000-0x00000000062B8000-memory.dmp

                memory/2112-88-0x0000000009D80000-0x0000000009D9C000-memory.dmp

                memory/2112-89-0x0000000009670000-0x0000000009678000-memory.dmp

                memory/2112-90-0x000000000A350000-0x000000000A8F4000-memory.dmp

                memory/2112-91-0x0000000009E40000-0x0000000009ED2000-memory.dmp

                memory/2112-79-0x00000000061E0000-0x00000000061EE000-memory.dmp

                memory/2112-69-0x00000000007C0000-0x0000000000B7C000-memory.dmp

                memory/2112-76-0x0000000006200000-0x0000000006232000-memory.dmp

                memory/2112-70-0x0000000005470000-0x0000000005480000-memory.dmp

                memory/2112-96-0x0000000005470000-0x0000000005480000-memory.dmp

                memory/3940-0-0x0000000000810000-0x0000000000945000-memory.dmp

                memory/3940-93-0x0000000000810000-0x0000000000945000-memory.dmp

                memory/3940-99-0x0000000000810000-0x0000000000945000-memory.dmp