Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 04:09

General

  • Target
    2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
  • Size 4.2MB
  • Sample260417-eqy1ssh14v
  • SHA256 f199def639d7a77303cdc1c4a55cc28d04370c88ea5bcad960514ccd0b9e96f0
  • 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 9 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\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_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:4168
    • 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:4956
      • C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        PID:4972
  • C:\Windows\sysexe.exe
    C:\Windows\sysexe.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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:4836
      • C:\Windows\sysexe.exe
        C:\Windows\sysexe.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-04-17_1fff023db93f30fed20f946ce78b0891_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-17_1fff023db93f30fed20f946ce78b0891_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 105B
        • SHA256 f2a6638ddac46c4ccf8ad260f3c5ad9a30843aaab416267e5f28da497f6907d8
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 21B
        • SHA256 47df9ce684af74ab93bcb9643e48da2748ff4b3b165c9355a00a68f3c93b24a4
        • MD5 SHA1 SHA512

        sysexe.exe

        • Path C:\Windows\sysexe.exe
        • Size 4.2MB
        • SHA256 d011e372e7a30b03240c0bc65e90bb79732d02eae2a7364943269f8437a733ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sysexe.exe

        • Path C:\Windows\sysexe.exe
        • Size 4.1MB
        • SHA256 332eee2e0c6d24704b8c805b890f48e0b21be5c041e7147258ddd3dbc2d1ec92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.2MB
        • SHA256 f199def639d7a77303cdc1c4a55cc28d04370c88ea5bcad960514ccd0b9e96f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2820-31-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4168-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4836-40-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4836-39-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4836-69-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4836-71-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4956-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4972-17-0x0000000002510000-0x000000000251C000-memory.dmp

        memory/4972-15-0x0000000000550000-0x000000000055E000-memory.dmp