Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/11/2026, 10:17

General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261114-mbeydacz3p
  • SHA256 24cdfb75c2561d73f1c120b27a2792b05a7ae5be449b9b2214f33faae35c055b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Drops file in Windows directory
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5504
    • C:\Windows\MathVirus.exe
      "C:\Windows\MathVirus.exe"
      2⤵
      • Executes dropped EXE
      PID:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MathVirus.exe

        • Path C:\Windows\MathVirus.exe
        • Size 843KB
        • SHA256 cc5cd9971cbee77ec9f8a34d5cb1fe711a788f2fc84016c108af538806866850
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4408-14-0x00007FF744600000-0x00007FF744688000-memory.dmp

        memory/4408-15-0x00007FF744600000-0x00007FF744688000-memory.dmp

        memory/4408-16-0x00007FF744600000-0x00007FF744688000-memory.dmp

        memory/4408-17-0x00007FF744600000-0x00007FF744688000-memory.dmp

        memory/4408-18-0x00007FF744600000-0x00007FF744688000-memory.dmp

        memory/5504-0-0x0000000001260000-0x0000000001270000-memory.dmp

        memory/5504-1-0x0000000074DE2000-0x0000000074DE4000-memory.dmp

        memory/5504-2-0x0000000001260000-0x0000000001270000-memory.dmp

        memory/5504-3-0x0000000074DE2000-0x0000000074DE4000-memory.dmp

        memory/5504-4-0x0000000074DE0000-0x0000000075401000-memory.dmp

        memory/5504-5-0x0000000074DE0000-0x0000000075401000-memory.dmp