Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/04/2026, 03:03

General

  • Target
    2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe
  • Size 4.2MB
  • Sample260417-dkdbgadz2n
  • SHA256 5fe030f58cc7b9d9bd03492f218fcd08284605fe6e64a48a38832b8c69b86554
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3392
    • 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:4352
      • C:\Users\Admin\AppData\Local\Temp\2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe
        C:\Users\Admin\AppData\Local\Temp\2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe
        3⤵
        • Executes dropped EXE
        PID:4540
  • C:\Windows\monCD.exe
    C:\Windows\monCD.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3744
    • 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:5180
      • C:\Windows\monCD.exe
        C:\Windows\monCD.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:5972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_elex_icedid_njrat_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-17_1b218a9693214c5e303cd7fc05fdf4d1_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 20B
        • SHA256 e6f877d9df28b93dd540f91b89ad02fe9e950a4417d767ab39c7cabc75daa2e2
        • MD5 SHA1 SHA512

        file0a0.dat

        • Path C:\Windows\file0a0.dat
        • Size 105B
        • SHA256 4b9fba085fab633fc57fd1a12792882c209e7597a57957222412ade45870870b
        • MD5 SHA1 SHA512 TLSH

        monCD.exe

        • Path C:\Windows\monCD.exe
        • Size 4.2MB
        • SHA256 da9c7d858d65112bad8284cc90134f5c568f0599e18bb5ca4819f5cb825b042d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        monCD.exe

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

        temp0a1.exe

        • Path C:\Windows\temp0a1.exe
        • Size 4.2MB
        • SHA256 5fe030f58cc7b9d9bd03492f218fcd08284605fe6e64a48a38832b8c69b86554
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3392-10-0x00000000008A0000-0x00000000009C0000-memory.dmp

        memory/3392-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3744-33-0x0000000000600000-0x0000000000720000-memory.dmp

        memory/3744-32-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4352-22-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4352-23-0x0000000000820000-0x0000000000940000-memory.dmp

        memory/4540-16-0x0000000000C50000-0x0000000000C5E000-memory.dmp

        memory/5180-41-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5180-42-0x00000000007D0000-0x00000000008F0000-memory.dmp

        memory/5180-43-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5180-74-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5180-87-0x00000000007D0000-0x00000000008F0000-memory.dmp