Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 16:43

General

  • Target
    2026-07-14_8b03f5df52e6520b818681e69d84f3ec_glassworm_icedid_mespinoza_njrat_ryuk.exe
  • Size 65.2MB
  • Sample260714-t8dvxabw2s
  • SHA256 e34e190755eb8af5caa462cf9a193f62ed878e0a17cc4bee962a764c27294433
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_8b03f5df52e6520b818681e69d84f3ec_glassworm_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_8b03f5df52e6520b818681e69d84f3ec_glassworm_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Users\Admin\AppData\Local\Temp\2026-07-14_8b03f5df52e6520b818681e69d84f3ec_glassworm_icedid_mespinoza_njrat_ryuk.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-14_8b03f5df52e6520b818681e69d84f3ec_glassworm_icedid_mespinoza_njrat_ryuk.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3748
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /s /c "rd /s /q "C:\Users\Admin\AppData\Local\Exastealer""
          4⤵
            PID:4164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Expand-Archive -Path 'C:\Users\Admin\AppData\Local\Exastealer\jre.zip' -DestinationPath 'C:\Users\Admin\AppData\Local\Exastealer' -Force"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:700

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          EXASTE~1.JAR

          • Path C:\Users\Admin\AppData\Local\Exastealer\EXASTE~1.JAR
          • Size 5.2MB
          • SHA256 e720ad3cd9cb5236eeac396f369d89f95f0aa7d87a1e7404b04a55c7998023da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jre.zip

          • Path C:\Users\Admin\AppData\Local\Exastealer\jre.zip
          • Size 30.1MB
          • SHA256 b0805476e9931a90dd9b902a2400da2f1c84e9e839054a3894f8dea10b544270
          • MD5 SHA1 SHA512 SSDEEP TLSH

          launch_hidden.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
          • Size 290B
          • SHA256 3acf3e4806ab30a3295ab591e30e757dae35eee1f7d377b17ec4269c2fb4e724
          • MD5 SHA1 SHA512 TLSH