Analysis

  • max time kernel
    149s
  • 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
    16/09/2026, 07:30

General

  • Target
    39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53.exe
  • Size 4.0MB
  • Sample260916-jbyhyaaa63
  • SHA256 39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 30 IoCs
  • 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.

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53.exe
    "C:\Users\Admin\AppData\Local\Temp\39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53​.exe
      "C:\Users\Admin\AppData\Local\Temp\39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53​.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ie_to_edge_stub.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe
        • Size 590KB
        • SHA256 5dee053333a6458fce90ad2ee81a13fcf3d12995c1f8a659a189f41c0a9d8582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe
        • Size 1.5MB
        • SHA256 01fbf971bf249af674b738bdf6c01598e0816379992bc3398df3941008145808
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0e58dd6b.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\0e58dd6b.tmp
        • Size 2.8MB
        • SHA256 aa0a34300a93a2882b241b7fbf23e590f594f811fabfb8fccbc789796b7fa80e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53​.exe

        • Path C:\Users\Admin\AppData\Local\Temp\39f1ca5bb19df7e346cd3c4f165d8df6344804047302b4601c35d7e0bfad5e53​.exe
        • Size 4.0MB
        • SHA256 250c50bbf267c2208701faba8714acf70d952580900b4c1a2ea6e7a9b9a4ea82
        • MD5 SHA1 SHA512 SSDEEP TLSH