Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 20:33

General

  • Target
    2026-07-30_0d35f43aaed95d0e9ef326f8f6878a6a_icedid_njrat_vidar.exe
  • Size 1.5MB
  • Sample260730-zb32eswhrf
  • SHA256 cee99bf5088a10b3100b2dda0508fd632be57fc85e4336e8b2ff5d1759a44b95
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_0d35f43aaed95d0e9ef326f8f6878a6a_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_0d35f43aaed95d0e9ef326f8f6878a6a_icedid_njrat_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\unst1785443622434-copied.exe
      "C:\Users\Admin\AppData\Local\Temp\unst1785443622434-copied.exe" --source_path="C:\Users\Admin\AppData\Local\Temp\2026-07-30_0d35f43aaed95d0e9ef326f8f6878a6a_icedid_njrat_vidar.exe"
      2⤵
      • Executes dropped EXE
      PID:1308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Feishu-uninstaller-2026-07-30.log

        • Path C:\Users\Admin\AppData\Local\Temp\LarkShell\sdk_storage\log\Feishu-uninstaller-2026-07-30.log
        • Size 1KB
        • SHA256 115102709c2d2af43324e9a7460327d3f47e59c5119f70545030485f2145fbdc
        • MD5 SHA1 SHA512 TLSH

        unst1785443622434-copied.exe

        • Path C:\Users\Admin\AppData\Local\Temp\unst1785443622434-copied.exe
        • Size 1.5MB
        • SHA256 cee99bf5088a10b3100b2dda0508fd632be57fc85e4336e8b2ff5d1759a44b95
        • MD5 SHA1 SHA512 SSDEEP TLSH