Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 11:18

General

  • Target
    2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
  • Size 71.6MB
  • Sample260714-negrtabv2n
  • SHA256 ded9ecd93c67469de59f322afcc31eede9f82c7f99a146c70da9b8035e2ea786
  • 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_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5760
    • C:\Windows\system32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Local\Temp\launch_hidden.vbs
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-14_37edb801a28b70652e63f778982f9e95_glassworm_icedid_mespinoza_njrat_ryuk.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5688
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /s /c "rd /s /q "C:\Users\Admin\AppData\Local\Exastealer""
          4⤵
            PID:1088
      • 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:2388

    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 10.0MB
          • SHA256 4d2b1a8aa3fca01cc83341c1143169bfbf48dd3cb541f9bad55a3af5cb0ff303
          • 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 718867d37998f0310ccc29545e672168f10b789c721149075fd4311c02d58e1c
          • MD5 SHA1 SHA512 TLSH