Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 09:49

General

  • Target
    2026-09-30_8ac890994949fcf79d575f7e792ca26a_elex_icedid_njrat_vidar.exe
  • Size 4.2MB
  • Sample260930-ltb4rsvsft
  • SHA256 b90998b5bb185743502f452ab3598d2b076e8f5d934a86752c5bd1d9762e1402
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 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 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 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ac890994949fcf79d575f7e792ca26a_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ac890994949fcf79d575f7e792ca26a_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:4872
    • 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:5552
      • C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ac890994949fcf79d575f7e792ca26a_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ac890994949fcf79d575f7e792ca26a_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        PID:5328
  • C:\Windows\sysCD.exe
    C:\Windows\sysCD.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1420
    • 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:5996
      • C:\Windows\sysCD.exe
        C:\Windows\sysCD.exe
        3⤵
        • Executes dropped EXE
        PID:4936

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 8.3MB
        • SHA256 71d568e7d076c13baa7cbdee475f06f28797f45f91e08c6a0fe739be02c58787
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-09-30_8ac890994949fcf79d575f7e792ca26a_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-09-30_8ac890994949fcf79d575f7e792ca26a_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 29c61d939000ddc6b00aaf16d936ebc84fe49958fa9c7928b8e487aded30a071
        • MD5 SHA1 SHA512 TLSH

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 20B
        • SHA256 d38860daa17c13a5855bfa0be24d94c73693ee37da154ab7557313999f293998
        • MD5 SHA1 SHA512

        sysCD.exe

        • Path C:\Windows\sysCD.exe
        • Size 48KB
        • SHA256 fc191e3d93e7cdb4b2108d3bc794b42a155c123fea3b35d6b0869b42bfbb3873
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sysCD.exe

        • Path C:\Windows\sysCD.exe
        • Size 4.2MB
        • SHA256 f41e10c2b3fa02a4c5391bef8eec76d5d280a045c30f421728e33c8ffae95c8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.2MB
        • SHA256 b90998b5bb185743502f452ab3598d2b076e8f5d934a86752c5bd1d9762e1402
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1420-19-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4872-2-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4936-27-0x0000000000D30000-0x0000000000D3E000-memory.dmp

        memory/5328-11-0x00007FFBF41BF000-0x00007FFBF41C0000-memory.dmp

        memory/5328-28-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/5328-12-0x00007FFBF4030000-0x00007FFBF49D4000-memory.dmp

        memory/5328-10-0x0000000000590000-0x000000000059E000-memory.dmp

        memory/5552-16-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5996-29-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5996-30-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5996-31-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5996-32-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5996-62-0x0000000000400000-0x0000000000414000-memory.dmp