Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 05:32

General

  • Target
    2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe
  • Size 4.2MB
  • Sample260804-f8lnvsdf53
  • SHA256 a5162f9ac4c6412f70d80ea8c174ec4fa4ceb9a92f417b043650fac7bfa88f61
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 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 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 6 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_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:6852
    • 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:2784
      • C:\Users\Admin\AppData\Local\Temp\2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2832
  • C:\Windows\sysNet.exe
    C:\Windows\sysNet.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:6920
    • 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:2616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        IntegratedOffice.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
        • Size 4.2MB
        • SHA256 c711619211a45a8b49f8ef372d451d6bc15857b310c73db05b1c93990a0d7455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_c3643aa4a344e0e19acc75c72e10e5fc_elex_icedid_njrat_vidar.exe
        • Size 4.1MB
        • SHA256 332eee2e0c6d24704b8c805b890f48e0b21be5c041e7147258ddd3dbc2d1ec92
        • 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 105B
        • SHA256 7e8254709919f91207461eeedee608c5618227af4464abe575d00be5c04830b9
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 21B
        • SHA256 8f06e9a0ce9de13fd3d031966fa17098339febfb6ab5fd240c62b2cb13451ede
        • MD5 SHA1 SHA512

        sysNet.exe

        • Path C:\Windows\sysNet.exe
        • Size 56KB
        • SHA256 62f8162d82093a3dbe393d1a87a8c5e7b7d885deda4f09e746fcdf0068910a13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.2MB
        • SHA256 a5162f9ac4c6412f70d80ea8c174ec4fa4ceb9a92f417b043650fac7bfa88f61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2616-18-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2616-17-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2616-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2616-46-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2616-50-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2784-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6852-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/6920-15-0x0000000000400000-0x0000000000414000-memory.dmp