Analysis

  • user interaction
    yes
  • max time kernel
    656s
  • max time network
    657s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/08/2026, 12:00

General

  • Target
    entry.pyc
  • Size 792B
  • Sample260809-n6j19axcnc
  • SHA256 bc826b5f04bd0407fecfa59fb19ac409f6c4733734bbcd09c24015c7ca07c7a5
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\entry.pyc
    1⤵
    • Executes a command shell one-liner
    PID:1252
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
      "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\AppData\Local\Temp\entry.pyc"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4076
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:656
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
      1⤵
        PID:3796
      • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe"
        1⤵
        • Modifies system executable filetype association
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:1260
      • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
        "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\Desktop\entry.pyc"
        1⤵
          PID:4484
        • C:\Windows\system32\OpenWith.exe
          C:\Windows\system32\OpenWith.exe -Embedding
          1⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:844
        • C:\Windows\system32\notepad.exe
          "C:\Windows\system32\notepad.exe"
          1⤵
          • Modifies registry class
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:272

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              8A7891822FCFF127E4EADADE9757112B

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8A7891822FCFF127E4EADADE9757112B
              • Size 2KB
              • SHA256 8a2734ab4c599273e73f2b01f8e6cfa01355aa052d4fdc50fea3dd8e4dc83fc0
              • MD5 SHA1 SHA512 TLSH

              8A7891822FCFF127E4EADADE9757112B

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8A7891822FCFF127E4EADADE9757112B
              • Size 246B
              • SHA256 0b6b9f1a99b516484d816422ef1132ec73138c072834c4faf74644c63a6bb1ba
              • MD5 SHA1 SHA512 TLSH

              iso690.xsl

              • Path C:\Users\Admin\AppData\Local\Temp\TCD8C11.tmp\iso690.xsl
              • Size 263KB
              • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              fb3b0dbfee58fac8.customDestinations-ms

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
              • Size 2KB
              • SHA256 0456acfa3afeaeea111353250bd7d2475ed1a0bfdfc1baf9799146ec299a05d9
              • MD5 SHA1 SHA512 TLSH

              memory/4076-4-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4076-5-0x00007FFE76EF0000-0x00007FFE76F00000-memory.dmp

              memory/4076-6-0x00007FFE76EF0000-0x00007FFE76F00000-memory.dmp

              memory/4076-1-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4076-0-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4076-2-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4076-3-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4484-142-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4484-143-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4484-144-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp

              memory/4484-145-0x00007FFE79790000-0x00007FFE797A0000-memory.dmp