Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 03:33

General

  • Target
    2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe
  • Size 5.0MB
  • Sample260802-d4hejaswcy
  • SHA256 3fe47bd2ed459b0728b7636a66d4f5dcd61b1c897e4328ed27337c56e8ebb413
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 5 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 25 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 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_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:2660
    • 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:4456
      • C:\Users\Admin\AppData\Local\Temp\2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        PID:404
  • C:\Windows\videovideo.exe
    C:\Windows\videovideo.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1908
    • 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
      • Suspicious use of WriteProcessMemory
      PID:3856
      • C:\Windows\videovideo.exe
        C:\Windows\videovideo.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 9.0MB
        • SHA256 4fa85a1f269c0f3e0b33321a3bdd2f50decc73a9879110003332fab0375b1a1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-02_1698e71e38a3ed290386df1d1b61fbe2_cobalt-strike_elex_icedid_njrat_vidar.exe
        • Size 47KB
        • SHA256 0af4f1cce16cb534ed2f59dee0d3c4b9b215a650d8a3fb9686b6643530af766a
        • 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 76bc7d96110ab9ab90bac968970084626020954d0c592f23024de04fb155a693
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 25B
        • SHA256 b2ad2bf9f691d80afd94539452136eba5db146bc6678bd6da89d81310fa47b20
        • MD5 SHA1 SHA512

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 5.0MB
        • SHA256 3fe47bd2ed459b0728b7636a66d4f5dcd61b1c897e4328ed27337c56e8ebb413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        videovideo.exe

        • Path C:\Windows\videovideo.exe
        • Size 4.9MB
        • SHA256 2de95ae933029697715c61bab382e051f8b1ebee1b120fe7bde331e89b02c71c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        videovideo.exe

        • Path C:\Windows\videovideo.exe
        • Size 4.9MB
        • SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/404-11-0x00000000008B0000-0x00000000008BE000-memory.dmp

        memory/404-12-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp

        memory/404-26-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp

        memory/404-10-0x00007FFA47CFF000-0x00007FFA47D00000-memory.dmp

        memory/1908-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2660-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-27-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-28-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-29-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-30-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-31-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3856-61-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4456-16-0x0000000000400000-0x0000000000414000-memory.dmp