Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 15:16

General

  • Target
    2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 4.9MB
  • Sample261003-snzffast2p
  • SHA256 54d6fcaafb96e6ba0381d88d2cfe11d1c60d2e4311f95329f6171412c57dd15c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 26 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\temp0a1.exe
      "C:\Windows\temp0a1.exe" ejecuta
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Users\Admin\AppData\Local\Temp\2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of SetWindowsHookEx
        PID:2512
  • C:\Windows\videowin.exe
    C:\Windows\videowin.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\temp0a1.exe
      "C:\Windows\temp0a1.exe" ejecuta
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:4936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AppVShNotify.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe
        • Size 333KB
        • SHA256 59a397cadbd652bf993fdb31fd6b79a8c7fc561d845b3004f1ab2fa270d7fe3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 4.2MB
        • SHA256 d1f6f969bb12616c0225745769ecfde5623f11a480420a0c189ce2274724c11d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MavInject32.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe
        • Size 410KB
        • SHA256 3e151eebcc53813305856facf9f5be828b9be23659c4f0115f528970e5f7eca4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-02_2d856166157f5b578abf1e1fe5aad8ea_cobalt-strike_elex_icedid_njrat_vidar.exe
        • Size 4.9MB
        • SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bb.ico

        • Path C:\Windows\SysWOW64\bb.ico
        • Size 4KB
        • SHA256 823cbf89390733bd09d5541839786670d748064e50ff235928abd9e2433192b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 119B
        • SHA256 a8934f8a1dad2f297b29cbffcabafd7a4797c1114e05615d2cdc085da51399bf
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 23B
        • SHA256 3224ad42688841dbfb74314e28a83eac0c57e362f219e4f36ffeb81dcf009e6b
        • MD5 SHA1 SHA512

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.9MB
        • SHA256 54d6fcaafb96e6ba0381d88d2cfe11d1c60d2e4311f95329f6171412c57dd15c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        videowin.exe

        • Path C:\Windows\videowin.exe
        • Size 55KB
        • SHA256 a04c10a45718cd6f7551a57547a59ee1bd5b1a1f18ba080a7abcefd4bb3cfe87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1292-15-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2804-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4936-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4936-21-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4936-17-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4936-49-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4996-12-0x0000000000400000-0x0000000000414000-memory.dmp