Analysis

  • user interaction
    yes
  • max time kernel
    24s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-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:3056
    • C:\Users\Admin\AppData\Local\Temp\is-9U115M4AAY.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9U115M4AAY.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp" /SL5="$502C6,5203707,1207808,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:2292
      • 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:2724
        • C:\Program Files\dotnet\dotnet.exe
          "dotnet" --list-sdks
          4⤵
            PID:2960
          • C:\Program Files\dotnet\dotnet.exe
            "dotnet" workload list
            4⤵
              PID:2320
            • C:\Program Files\dotnet\dotnet.exe
              "dotnet" workload list
              4⤵
                PID:5256
              • C:\Program Files\dotnet\dotnet.exe
                "dotnet" workload list
                4⤵
                  PID:1408

          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-9U115M4AAY.tmp\syncfusionessentialdocumentsdkwebinstaller.tmp
                • Size 4.5MB
                • SHA256 b96683996214e87a22388f3dd66e47952a3a11310d9f2bd049012ced1f2ed4e0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2292-6-0x00000000007B0000-0x00000000007B1000-memory.dmp

                memory/2292-102-0x0000000000990000-0x0000000000E20000-memory.dmp

                memory/2292-98-0x0000000000990000-0x0000000000E20000-memory.dmp

                memory/2292-97-0x00000000007B0000-0x00000000007B1000-memory.dmp

                memory/2724-80-0x0000000006660000-0x0000000006668000-memory.dmp

                memory/2724-94-0x000000000A270000-0x000000000A302000-memory.dmp

                memory/2724-79-0x0000000006690000-0x00000000066C2000-memory.dmp

                memory/2724-82-0x0000000006670000-0x000000000667E000-memory.dmp

                memory/2724-81-0x0000000006710000-0x000000000674E000-memory.dmp

                memory/2724-104-0x0000000073240000-0x00000000739FC000-memory.dmp

                memory/2724-88-0x0000000006750000-0x0000000006774000-memory.dmp

                memory/2724-77-0x00000000060B0000-0x00000000065AC000-memory.dmp

                memory/2724-91-0x0000000006D60000-0x0000000006D7C000-memory.dmp

                memory/2724-92-0x0000000006D80000-0x0000000006D88000-memory.dmp

                memory/2724-93-0x000000000A830000-0x000000000ADEA000-memory.dmp

                memory/2724-78-0x0000000073240000-0x00000000739FC000-memory.dmp

                memory/2724-95-0x000000000A520000-0x000000000A596000-memory.dmp

                memory/2724-71-0x0000000073252000-0x0000000073253000-memory.dmp

                memory/2724-74-0x0000000073240000-0x00000000739FC000-memory.dmp

                memory/2724-72-0x0000000000210000-0x00000000005CC000-memory.dmp

                memory/2724-99-0x0000000073252000-0x0000000073253000-memory.dmp

                memory/2724-100-0x0000000073240000-0x00000000739FC000-memory.dmp

                memory/3056-96-0x0000000000900000-0x0000000000A35000-memory.dmp

                memory/3056-103-0x0000000000900000-0x0000000000A35000-memory.dmp

                memory/3056-1-0x0000000000900000-0x0000000000A35000-memory.dmp