Overview

overview

10

Static

static

10

2026-08-01...oa.exe

windows10-2004-x64

10

2026-08-01...oa.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 01:12

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General

  • Target
    2026-08-01_1e33167de6bfe332c2897fcba079f004_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
  • Size 21.7MB
  • Sample260802-bkn2vsbk4w
  • SHA256 be8a28b8daf564ddcb0e2b68dbf2f4ff6b81a6edc4685c08f91902a8faffc081
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
evasionexecutionpersistencetrojan

Malware Config

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
    evasiontrojan
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
  • Loads dropped DLL 17 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

    execution
  • Modifies registry class 6 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_1e33167de6bfe332c2897fcba079f004_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_1e33167de6bfe332c2897fcba079f004_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\2026-08-01_1e33167de6bfe332c2897fcba079f004_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
      C:\Users\Admin\AppData\Local\Temp\2026-08-01_1e33167de6bfe332c2897fcba079f004_blankgrabber_cobalt-strike_coinminer_glassworm_hijackloa.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command "Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender' -Name 'DisableAntiSpyware' -Value 1""
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command "Set-ItemProperty -Path 'HKLM:\SOFTWARE\Policies\Microsoft\Windows Defender' -Name 'DisableAntiSpyware' -Value 1"
          4⤵
          • Modifies Windows Defender DisableAntiSpyware settings
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2072
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "WindowsDefenderUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\python.exe" /f"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\system32\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "WindowsDefenderUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\python.exe" /f
          4⤵
          • Adds Run key to start application
          • Modifies registry key
          PID:3612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        81d243bd2c585b0f4821__mypyc.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\81d243bd2c585b0f4821__mypyc.pyd
        • Size 211KB
        • SHA256 89b688b3848e196de02a444c72cfc25bb3efebaba84a28469ac1e7f5738e0564
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\VCRUNTIME140.dll
        • Size 106KB
        • SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_bz2.pyd
        • Size 82KB
        • SHA256 a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_ctypes.pyd
        • Size 120KB
        • SHA256 ee543453ac1a2b9b52e80dc66207d3767012ca24ce2b44206804767f37443902
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_hashlib.pyd
        • Size 63KB
        • SHA256 e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_lzma.pyd
        • Size 155KB
        • SHA256 1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_queue.pyd
        • Size 31KB
        • SHA256 35609869edc57d806925ec52cca9bc5a035e30d5f40549647d4da6d7983f8659
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_socket.pyd
        • Size 77KB
        • SHA256 74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\_ssl.pyd
        • Size 157KB
        • SHA256 5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cd.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\charset_normalizer\cd.pyd
        • Size 10KB
        • SHA256 45a9cb1664e2e26ea183d34652869a6a7183b0b2018e151da1e3c88213e8bc8c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-1_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\libcrypto-1_1.dll
        • Size 3.3MB
        • SHA256 f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-1_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\libssl-1_1.dll
        • Size 688KB
        • SHA256 c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\python311.dll
        • Size 5.5MB
        • SHA256 a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\select.pyd
        • Size 29KB
        • SHA256 c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        systemupdater.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\systemupdater.dll
        • Size 9.5MB
        • SHA256 e70009e2e20dfd296571309af64a91f784eb5fd700df555a8d6736c3cf4e966f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_1864_205792_m0_NIgQfhKE\unicodedata.pyd
        • Size 1.1MB
        • SHA256 8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2072-56-0x000002009DCB0000-0x000002009DCD2000-memory.dmp
        Download