Overview

overview

8

Static

static

3

linou free...ll.exe

windows10-2004-x64

8

linou free...ll.exe

windows11-ltsc_2024-x64

7

Analysis

  • user interaction
    yes
  • max time kernel
    23s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 22:30

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General

  • Target
    linou free retrac unlockall.exe
  • Size 28.2MB
  • Sample260930-2e13cabg82
  • SHA256 9ce94f78fa0dd3b991572492ca9f4d966457efb47a8ca4c29fb678d03140f1a2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscovery

Malware Config

Signatures

  • Installs a root certificate to the trusted certificate store 1 TTPs 1 IoCs

    A root certificate was added to the trusted certificate store using CertUtil.

    defense_evasion
  • Loads dropped DLL 43 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\linou free retrac unlockall.exe
    "C:\Users\Admin\AppData\Local\Temp\linou free retrac unlockall.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\linou free retrac unlockall.exe
      "C:\Users\Admin\AppData\Local\Temp\linou free retrac unlockall.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SYSTEM32\certutil.exe
        certutil.exe -f -addstore Root C:\Users\Admin/.mitmproxy/mitmproxy-ca-cert.cer
        3⤵
        • Installs a root certificate to the trusted certificate store
        PID:4588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mitmproxy-dhparam.pem
        • Path C:\Users\Admin\.mitmproxy\mitmproxy-dhparam.pem
        • Size 770B
        • SHA256 8a4d78a835f8e4f00cd9fa9abe6ef943704510fe5b9b37324e6e01881417d845
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        Engine.ini
        • Path C:\Users\Admin\AppData\Local\RetracGame\Saved\Config\WindowsClient\Engine.ini
        • Size 143B
        • SHA256 c119c79539a1c4b06b5e9c7622afe4dbff39b39c052da2767c569c1371400b64
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _asyncio.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_asyncio.pyd
        • Size 69KB
        • SHA256 dbeae7cb6f256998f9d8de79d08c74d716d819eb4473b2725dbe2d53ba88000a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _brotli.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_brotli.pyd
        • Size 836KB
        • SHA256 a7f83086a999a01db0ca8cba6d476b4aa74ec2f96292cf4e17446dd30c085c61
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_bz2.pyd
        • Size 82KB
        • SHA256 fc3b481684b926350057e263622a2a5335b149a0498a8d65c4f37e39dd90b640
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cffi_backend.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_cffi_backend.pyd
        • Size 176KB
        • SHA256 21b7160d4a6da9590794fdb38718982060b5c92d56fb0e441fc8b62ee789be8d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_ctypes.pyd
        • Size 128KB
        • SHA256 f63c6c7e71c342084d8f1a108786ca6975a52cefef8be32cc2589e6e2fe060c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_hashlib.pyd
        • Size 62KB
        • SHA256 838d5c8b7c3212c8429baf612623abbbc20a9023eec41e34e5461b76a285b86c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_lzma.pyd
        • Size 154KB
        • SHA256 d080eabd015a3569813a220fd4ea74dff34ed2a8519a10473eb37e22b1118a06
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _overlapped.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_overlapped.pyd
        • Size 54KB
        • SHA256 404353d7b867749fa2893033bd1ebf2e3f75322d4015725d697cfa5e80ec9d0f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_socket.pyd
        • Size 81KB
        • SHA256 35246b04c6c7001ca448554246445a845ce116814a29b18b617ea38752e4659b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_ssl.pyd
        • Size 177KB
        • SHA256 63ae2fefbfbbbc6ea39cde0a622579d46ff55134bc8c1380289a2976b61f603e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _uuid.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_uuid.pyd
        • Size 25KB
        • SHA256 f9d5008f0772aa0720bc056a6ecd5a2a3f24965e4b470b022d88627a436c1ffe
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\_wmi.pyd
        • Size 37KB
        • SHA256 6435c679a3a3ff4f16708ebc43f7ca62456c110ac1ea94f617d8052c90c143c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _buffer.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\aioquic\_buffer.pyd
        • Size 16KB
        • SHA256 48168bcb2eeae913c8b399b5b3b2b20f4fd9375329594d81656bb88b42d105c3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _crypto.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\aioquic\_crypto.pyd
        • Size 3.5MB
        • SHA256 cc25e7412b1842507ca5f3c820c630ba87ad5c78ed2f1937486be8a4e5177a33
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bcrypt.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\bcrypt\_bcrypt.pyd
        • Size 298KB
        • SHA256 898d1fe05e287d66bd379f26eb49d27a260f14666c7dc8b1719dae8c489abff0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _rust.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\cryptography\hazmat\bindings\_rust.pyd
        • Size 9.4MB
        • SHA256 cbae8065586611b18e9ffba1885af0b3ba9c52b9e79c85ca4a33264c626e159d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\libssl-3.dll
        • Size 774KB
        • SHA256 2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        settings.json
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\loader_config\settings.json
        • Size 222B
        • SHA256 f8695b65c748c94fc7e96488b6466023a962e30958b295ada4648392372e40c0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        mitmproxy_rs.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\mitmproxy_rs\mitmproxy_rs.pyd
        • Size 8.3MB
        • SHA256 5568a32a5d71ea01a3724645a10da2fb93283637869848bc7e6dd1a161c1f8d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _psutil_windows.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\psutil\_psutil_windows.pyd
        • Size 69KB
        • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _binding.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\pylsqpack\_binding.pyd
        • Size 846KB
        • SHA256 f84c9f20017000349fd05a69183334410249d7cca384c26f200aafd841671f1e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\python3.dll
        • Size 68KB
        • SHA256 a5c6a329698490a035133433928d04368ce6285bb91a9d074fc285de4c9a32a4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\python313.dll
        • Size 5.8MB
        • SHA256 0c0a66505093b6a4bb3475f716bd3d9552095776f6a124709c13b3f9552c7d99
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pywintypes313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\pywintypes313.dll
        • Size 133KB
        • SHA256 ea82e185e0bed58485a8df23712b62224f5e486dbb84d946115cad17512065cb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\select.pyd
        • Size 30KB
        • SHA256 78e5994c29d8851f28b5b12d59d742d876683aea58eceea1fb895b2036cdcdeb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\unicodedata.pyd
        • Size 693KB
        • SHA256 2693c7ee4fba55dc548f641c0cb94485d0e18596ffef16541bd43a5104c28b20
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcruntime140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\vcruntime140_1.dll
        • Size 48KB
        • SHA256 82a2f9ae1e6146ae3cb0f4bc5a62b7227e0384209d9b1aef86bbcc105912f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32api.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\win32api.pyd
        • Size 135KB
        • SHA256 040d6a9ce12555d2585f89dce2aa4e25265c27dfa827eb9cae4c922e12ec731c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        backend_c.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_5040_702947_RZ2V0zm5rGg\zstandard\backend_c.pyd
        • Size 513KB
        • SHA256 e05f3f106d6a907d3402a9543dbd0bef6cc28dbb63377685ebd65af87bfb03d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download