Overview

overview

7

Static

static

3

fake_ransomware.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    103s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/06/2025, 19:57

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General

  • Target
    fake_ransomware.exe
  • Size 6.9MB
  • Sample250622-ypfmlsen3w
  • SHA256 b0037f5f2024dd5577a35acb6d34d0c2a66ece99352abfa8529d93748d555e98
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fake_ransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\fake_ransomware.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\fake_ransomware.exe
      "C:\Users\Admin\AppData\Local\Temp\fake_ransomware.exe"
      2⤵
      • Loads dropped DLL
      PID:2920

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_bz2.pyd
        • Size 83KB
        • SHA256 965f199679afa9b31d537d98c3ca8403afd6b9e58e1a463ae47697ae4bf12771
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_decimal.pyd
        • Size 273KB
        • SHA256 90045140e45edcfe4f4859b3190184faff1249220011330a9d01319745766607
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_hashlib.pyd
        • Size 68KB
        • SHA256 1430e4a2ed19eda840668a292c39ff44488b598f53e903a61739a86b779ecbfe
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_lzma.pyd
        • Size 156KB
        • SHA256 b78f5a8476139ff04731046459efd047bb8f52dc92c5b2082eabf2929c0ca02d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\_socket.pyd
        • Size 84KB
        • SHA256 c63e8e6a369cbe86e57c9823fb48bc5d4e7bb18455b9b001986b4768c49007da
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\base_library.zip
        • Size 1.3MB
        • SHA256 ffaf02adf231af8357da81f8b8de9d03da87ab0983581299cbbea5c2dd7b58e3
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\python313.dll
        • Size 5.8MB
        • SHA256 0565965617d94274d7f2c2958d0bef33392cd9d2f346f99d8e1bedbdf264ee85
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\select.pyd
        • Size 32KB
        • SHA256 d1e486de9653640be7c3a9bed04aa716b29ea76a69e1de758dd9fa708f2c9d38
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16682\unicodedata.pyd
        • Size 695KB
        • SHA256 e7d0375a7064b1c8916cca7cabf7e3df559fc8463dfdf831f403e95c79499121
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download