Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 22:25

Errors

Reason
Machine shutdown

General

  • Target
    876.exe
  • Size 55KB
  • Sample261104-2cfcvs1s3j
  • SHA256 f085df515fceccbf9345c1ad962bce580c754f323230b49213fa22bf422b3b2d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 7 IoCs
  • Drops file in System32 directory 2 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 4 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 25 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\876.exe
    "C:\Users\Admin\AppData\Local\Temp\876.exe"
    1⤵
    • 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:2816
    • C:\Users\Admin\AppData\Local\Temp\68020424baac437db396ddc3fb8c823b.exe
      "C:\Users\Admin\AppData\Local\Temp\68020424baac437db396ddc3fb8c823b.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Users\Admin\AppData\Local\Temp\MBR2.exe
        "C:\Users\Admin\AppData\Local\Temp\MBR2.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:3252
        • C:\Windows\System32\MatrixMBR.exe
          "C:\Windows\System32\MatrixMBR.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5872
          • C:\Users\Admin\AppData\Local\Temp\GDI.exe
            "C:\Users\Admin\AppData\Local\Temp\GDI.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5076
          • C:\Users\Admin\AppData\Local\Temp\MBR.exe
            "C:\Users\Admin\AppData\Local\Temp\MBR.exe"
            5⤵
            • Executes dropped EXE
            PID:5004
      • C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
        "C:\Users\Admin\AppData\Local\Temp\TROLL5.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5572
      • C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
        "C:\Users\Admin\AppData\Local\Temp\TROLL2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3300
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004E8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        68020424baac437db396ddc3fb8c823b.exe

        • Path C:\Users\Admin\AppData\Local\Temp\68020424baac437db396ddc3fb8c823b.exe
        • Size 921KB
        • SHA256 deaf30953149d0bef45a11bd89f4ef69f77115e50380c7ef3607c37ff4f40a1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GDI.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GDI.exe
        • Size 11KB
        • SHA256 e153def894c867923dd56a7025b7b0b7bd3ee37c801a5957201d39f999bb28bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MBR.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MBR.exe
        • Size 93KB
        • SHA256 acddde9514e3b9d5c40b3d1750af5f4187c99f8987b027d6da44fb6bcf79b3ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MBR2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\MBR2.exe
        • Size 205KB
        • SHA256 c22e2419f04fe03a92255a139ca8814697962e86d191a1d4171788fd0c903f68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TROLL2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TROLL2.exe
        • Size 105KB
        • SHA256 dcdf5140bc51db27f3aec80ae9a66a57aad446a2522904d288770e8d8cde8cee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TROLL5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\TROLL5.exe
        • Size 712KB
        • SHA256 79f00c7dab0891824136539fabd542c74e26cbed94b9add3f1aa7f793d653de6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MatrixMBR.exe

        • Path C:\Windows\System32\MatrixMBR.exe
        • Size 250KB
        • SHA256 339fe94164952a8454e6ec5fc75e2c38baade2c14b231e47bf41989ffbb55ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2816-1-0x0000000074BA2000-0x0000000074BA4000-memory.dmp

        memory/2816-0-0x0000000000F30000-0x0000000000F40000-memory.dmp

        memory/2816-2-0x0000000000F30000-0x0000000000F40000-memory.dmp

        memory/2816-5-0x0000000074BA0000-0x00000000751C1000-memory.dmp

        memory/2816-4-0x0000000074BA0000-0x00000000751C1000-memory.dmp

        memory/2816-3-0x0000000074BA2000-0x0000000074BA4000-memory.dmp

        memory/3252-45-0x00000000005B0000-0x00000000005EA000-memory.dmp

        memory/3300-65-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/4296-16-0x00007FFB9320F000-0x00007FFB93210000-memory.dmp

        memory/4296-21-0x00007FFB93080000-0x00007FFB93A24000-memory.dmp

        memory/4296-54-0x00007FFB93080000-0x00007FFB93A24000-memory.dmp

        memory/4296-20-0x00007FFB93080000-0x00007FFB93A24000-memory.dmp

        memory/4296-19-0x000000001BE50000-0x000000001BF34000-memory.dmp

        memory/4296-18-0x00007FFB93080000-0x00007FFB93A24000-memory.dmp

        memory/4296-17-0x0000000000F50000-0x000000000103C000-memory.dmp

        memory/5076-79-0x0000000000CB0000-0x0000000000CB8000-memory.dmp

        memory/5572-47-0x0000000000E20000-0x0000000000ED8000-memory.dmp

        memory/5572-49-0x0000000006010000-0x00000000065CA000-memory.dmp

        memory/5572-52-0x0000000005A50000-0x0000000005AE2000-memory.dmp

        memory/5572-53-0x00000000059F0000-0x00000000059FA000-memory.dmp

        memory/5872-64-0x0000000000ED0000-0x0000000000F16000-memory.dmp