Overview

overview

10

Static

static

3

Nuke_Tool_...ps.exe

windows10-2004-x64

10

Nuke_Tool_...ps.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/06/2026, 11:02

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General

  • Target
    Nuke_Tool_By_OverloadOps.exe
  • Size 19.3MB
  • Sample260627-m45phah151
  • SHA256 f8309f6c634e70c9d157c4c63d8971de5cc2db946e8340e61c0cf2b43908f362
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwareblankgrabberpersistenceransomwarespywarestealer

Malware Config

Signatures

  • Family: blankgrabber

    Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

    stealerblankgrabber
  • A stealer written in Python and packaged with Pyinstaller 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Loads dropped DLL 42 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nuke_Tool_By_OverloadOps.exe
    "C:\Users\Admin\AppData\Local\Temp\Nuke_Tool_By_OverloadOps.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Users\Admin\AppData\Local\Temp\Nuke_Tool_By_OverloadOps.exe
      C:\Users\Admin\AppData\Local\Temp\Nuke_Tool_By_OverloadOps.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5924
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c
        3⤵
          PID:1556
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4752
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3704
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          prep_Activatable Class_Hermes_perf.cache
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_asyncio.pyd
          • Size 69KB
          • SHA256 5bebeb765ab9ef045bc5515166360d6f53890d3ad6fc360c20222d61841410b6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_bz2.pyd
          • Size 83KB
          • SHA256 3ed0e5058d370fb14aa5469d81f96c5685559c054917c7280dd4125f21d25f62
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ctypes.pyd
          • Size 122KB
          • SHA256 74e0e8384f6c2503215f4cf64c92efe7257f1aec44f72d67ad37dc8ba2530bc1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_hashlib.pyd
          • Size 64KB
          • SHA256 fd77a5756a17ec0788989f73222b0e7334dd4494b8c8647b43fe554cf3cfb354
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_lzma.pyd
          • Size 156KB
          • SHA256 7bf9ff61babebd90c499a8ed9b62141f947f90d87e0bbd41a12e99d20e06954a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_overlapped.pyd
          • Size 54KB
          • SHA256 d5f89859609371393d379b5ffd98e5b552078050e8b02a8e2900fa9b4ee8ff91
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_queue.pyd
          • Size 31KB
          • SHA256 dbdabb5fe0ccbc8b951a2c6ec033551836b072cab756aaa56b6f22730080d173
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_socket.pyd
          • Size 81KB
          • SHA256 b102522c23dac2332511eb3502466caf842d6bcd092fbc276b7b55e9cc01b085
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ssl.pyd
          • Size 174KB
          • SHA256 a5d361707f7a2a2d726b20770e8a6fc25d753be30bcbcbbb683ffee7959557c2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_parser.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_http_parser.pyd
          • Size 242KB
          • SHA256 5a08712d7f89b493bc25b0727dc47558aead9d2ee2e87175ac7c5215e930ffe6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _http_writer.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_http_writer.pyd
          • Size 46KB
          • SHA256 ec6889b54901fd53fa365973d3a33a17f1dd102b548de453b13ec51c1898dcc9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          mask.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_websocket\mask.pyd
          • Size 36KB
          • SHA256 0946927d82d9e448178497acd22f4f7ca75a34c70b4adac1a089044e44f1953a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cacert.pem
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\certifi\cacert.pem
          • Size 277KB
          • SHA256 a1ad5d643e21c43b5bed74c7e0891dcdb58f6af51c8ace1e4f020d654aa52a16
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _frozenlist.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\frozenlist\_frozenlist.pyd
          • Size 84KB
          • SHA256 886375bc6f0ff2bbd1e8280f8f1cb29c93f94b8e25b5076043cd796654c3a193
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libssl-3.dll
          • Size 768KB
          • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _psutil_windows.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\psutil\_psutil_windows.pyd
          • Size 65KB
          • SHA256 9c7fc855d9d1614e70705c7dcc6f4ac3cdcab5adfeb6a67d382f5ade09eadc15
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pyexpat.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\pyexpat.pyd
          • Size 197KB
          • SHA256 efd6099b1a6efdadd988d08dce0d8a34bd838106238250bccd201dc7dcd9387f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\select.pyd
          • Size 30KB
          • SHA256 411d6f538bdbaf60f1a1798fa8aa7ed3a4e8fcc99c9f9f10d21270d2f3742019
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\unicodedata.pyd
          • Size 1.1MB
          • SHA256 bc2cf23b7b7491edcf03103b78dbaf42afd84a60ea71e764af9a1ddd0fe84268
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          backend_c.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\zstandard\backend_c.pyd
          • Size 508KB
          • SHA256 641e0b0fa75764812fff544c174f7c4838b57f6272eaae246eb7c483a0a35afc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\_uuid.pyd
          • Size 25KB
          • SHA256 acbf831004fb8b8d5340fe5debd9814c49bd282dd765c78faeb6bb5116288c78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\_wmi.pyd
          • Size 36KB
          • SHA256 752fb80edb51f45d3cc1c046f3b007802432b91aef400c985640d6b276a67c12
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multidict.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\multidict\_multidict.pyd
          • Size 45KB
          • SHA256 1ef9e6eaff88cdcc0a32346b7b266a0e1d19716ecac07f16a189a7057ce971f9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          nuketoolbyOverloadOpslatest1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\nuketoolbyOverloadOpslatest1.dll
          • Size 38.9MB
          • SHA256 bc27b42dca2102e54498d9d45868aac2b88a23d85af630f7c3c6f7d6996f9a1d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _helpers_c.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\propcache\_helpers_c.pyd
          • Size 64KB
          • SHA256 f6e3495988b8de7dd46321ce924fb9c140463e77eecff5dad080f9db770e8436
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\python3.dll
          • Size 66KB
          • SHA256 5146005c36455e7ede4b8ecc0dc6f6fa8ea6b4a99fedbabc1994ae27dfab9d1b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python312.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\python312.dll
          • Size 6.6MB
          • SHA256 21700f0bad5769a1b61ea408dc0a140ffd0a356a774c6eb0cc70e574b929d2e2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          vcruntime140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\vcruntime140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _quoting_c.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\onefile_1604_134270317340065932\yarl\_quoting_c.pyd
          • Size 85KB
          • SHA256 0ae2c629d7568ee78d747477d5aa58a13262fbe9510195708fb77314b31e5483
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3476-314-0x0000014713000000-0x0000014713691000-memory.dmp
          Download

          memory/3704-158-0x00000238001E0000-0x00000238002E0000-memory.dmp
          Download

          memory/3704-160-0x00000238001E0000-0x00000238002E0000-memory.dmp
          Download

          memory/3704-159-0x00000238001E0000-0x00000238002E0000-memory.dmp
          Download

          memory/3704-174-0x0000023802C80000-0x0000023802CA0000-memory.dmp
          Download

          memory/3704-204-0x0000023814690000-0x00000238146B0000-memory.dmp
          Download

          memory/3704-172-0x0000023802E80000-0x0000023802F80000-memory.dmp
          Download

          memory/3704-171-0x0000023802920000-0x0000023802940000-memory.dmp
          Download