Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/10/2026, 05:14

General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261020-fxfcpsc121
  • SHA256 9f75848fb3d6877f32e2f57006eff351a554fe5c85d8a992cc1c1604b98a2c07
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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 2 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 7 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⤵
    • Checks computer location settings
    • 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:4776
    • C:\Users\Admin\AppData\Local\Temp\6eec6805092441d4a09a042ec510c446.exe
      "C:\Users\Admin\AppData\Local\Temp\6eec6805092441d4a09a042ec510c446.exe"
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      PID:2140
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4bc 0x2d8
    1⤵
      PID:1052

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          6eec6805092441d4a09a042ec510c446.exe

          • Path C:\Users\Admin\AppData\Local\Temp\6eec6805092441d4a09a042ec510c446.exe
          • Size 289KB
          • SHA256 1f98a3f8852d28ed3b2f64e529c1ae1eafc5ef942a962ec89163f3db2744c8a4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp1038.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp1038.tmp
          • Size 109KB
          • SHA256 43a34da4ebddc1cea35ae1b0fb5f547a750ab2f0001f521deac45600c16e40ac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp1096.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp1096.tmp
          • Size 109KB
          • SHA256 a2ab32275c79e025c7b1d7df26603392cfb2606c42d70ee68bccabe490e17c6b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp10D6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp10D6.tmp
          • Size 109KB
          • SHA256 e70ac6965ab4ea166b8661e5d5baedd65f834fa91d169a35983842fff9c595e1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp1125.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp1125.tmp
          • Size 109KB
          • SHA256 fe74cb06318fd7451fed5ad5ce5605bb746bb5ef55da3fe96f52ba20e159db49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tmp1164.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp1164.tmp
          • Size 109KB
          • SHA256 025d6d5074d20a7ff75e59ed38abbb915b9c68c7efaca9ab767f76fa7e2e3c91
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2140-18-0x0000000004FD0000-0x0000000005062000-memory.dmp

          memory/2140-17-0x00000000005E0000-0x000000000062E000-memory.dmp

          memory/2140-22-0x00000000053B0000-0x00000000053C0000-memory.dmp

          memory/2140-284-0x00000000053B0000-0x00000000053C0000-memory.dmp

          memory/4776-0-0x0000000000C70000-0x0000000000C80000-memory.dmp

          memory/4776-5-0x0000000074990000-0x0000000074F41000-memory.dmp

          memory/4776-4-0x0000000074990000-0x0000000074F41000-memory.dmp

          memory/4776-3-0x0000000074992000-0x0000000074994000-memory.dmp

          memory/4776-2-0x0000000000C70000-0x0000000000C80000-memory.dmp

          memory/4776-1-0x0000000074992000-0x0000000074994000-memory.dmp

          memory/4776-370-0x0000000074990000-0x0000000074F41000-memory.dmp