Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 12:34

General

  • Target
    BigWalk_Trainer_v1.0/BigWalk_Trainer.exe
  • Size 18.4MB
  • Sample260808-pr9tssfl6s
  • SHA256 a4dffd34c3a26a6c54f5af1e76912d7f7ec1c67367738598bb6106878c039c0f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe
    "C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4464
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4588
    • C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe
      "C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe"
      1⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:3592
    • C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe
      "C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe"
      1⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:3316
    • C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe
      "C:\Users\Admin\AppData\Local\Temp\BigWalk_Trainer_v1.0\BigWalk_Trainer.exe"
      1⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:4844

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3316-15-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/3592-11-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/4464-2-0x0000000140053000-0x0000000140B71000-memory.dmp

          memory/4464-0-0x00007FF814170000-0x00007FF814172000-memory.dmp

          memory/4464-1-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/4464-5-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/4464-6-0x0000000140053000-0x0000000140B71000-memory.dmp

          memory/4464-7-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/4464-8-0x0000000140000000-0x0000000141DDC000-memory.dmp

          memory/4464-9-0x0000000140053000-0x0000000140B71000-memory.dmp

          memory/4844-20-0x0000000140000000-0x0000000141DDC000-memory.dmp