Overview

overview

9

Static

static

1

adobe.js

windows10-2004-x64

9

adobe.js

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 06:32

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General

  • Target
    adobe.js
  • Size 2KB
  • Sample260415-ha37csbt4v
  • SHA256 df3f5405a77d350299f898c56841e82a5237aa09d15925e7355469b01f2bae19
  • MD5 SHA1 SHA512 TLSH
Score
9/10
executionpersistencepyinstallerransomware

Malware Config

Signatures

  • Renames multiple (208) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 44 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious use of WriteProcessMemory 4 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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\adobe.js
    1⤵
    • Badlisted process makes network request
    • Downloads MZ/PE file
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\payload.exe
      "C:\Users\Admin\AppData\Local\Temp\payload.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Users\Admin\AppData\Local\Temp\payload.exe
        "C:\Users\Admin\AppData\Local\Temp\payload.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3200
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "hour" /tr "C:\Users\Admin\AppData\Local\Temp\payload.exe" /sc hourly /mo 1
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3332
  • C:\Users\Admin\AppData\Local\Temp\payload.exe
    C:\Users\Admin\AppData\Local\Temp\payload.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Users\Admin\AppData\Local\Temp\payload.exe
      C:\Users\Admin\AppData\Local\Temp\payload.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _asyncio.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_asyncio.pyd
        • Size 71KB
        • SHA256 423007b8c7d63b4cb5f23665a761dd5de1c7e15a65c8013391de0d18c89ce417
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cffi_backend.cp313-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_cffi_backend.cp313-win_amd64.pyd
        • Size 176KB
        • SHA256 d5b09da2e726b4e90cf0edad5d2a0ec52f369dfd060e14d3807a32b2205031fa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_ctypes.pyd
        • Size 131KB
        • SHA256 96b07339d52c74f2a1dd043df5eb931e4072eed90a3a8715ffec751d818e4117
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_decimal.pyd
        • Size 280KB
        • SHA256 398117a6af493e34f56ec0d78ced9901b20b8e895686ce5966edeadb23507056
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_hashlib.pyd
        • Size 67KB
        • SHA256 50f3ce7a2281fd32f378f3ba5067bdd13e18ee95877db5199c6a0babdc9c516a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_lzma.pyd
        • Size 155KB
        • SHA256 51815b6474d4216c6a2aeaffdae5d2ff4acb7a0236254f2cfe43247022f3d781
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _multiprocessing.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_multiprocessing.pyd
        • Size 37KB
        • SHA256 4df0d8f9da454831e96389c145ac9ea0093e09749627a3717ff60d21218670c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _overlapped.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_overlapped.pyd
        • Size 56KB
        • SHA256 53fe68819f23fea7f6deb0054623e936cc2500241061f29bd5288cf4a511278f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_queue.pyd
        • Size 34KB
        • SHA256 b5b5368026c33ade7651fb4cf4c6c1ca7eecc9c8cdad0af007da8a3ac0e067f7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_socket.pyd
        • Size 84KB
        • SHA256 8676f3cebd9d01c7ad51a29b3f7ff429c0a8f6bc564cab21eb6cdaa2e26fd259
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_ssl.pyd
        • Size 177KB
        • SHA256 b8118580b461801df12ec12d3d666aa0ebc2b3750bcf92b90b92789b152bf856
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\_wmi.pyd
        • Size 38KB
        • SHA256 9a7255064ea143895b28efea6d78e9e518bac290900aec52a6a0435c36a172fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\base_library.zip
        • Size 1.3MB
        • SHA256 58f9cca74c49d8f94cab9b8f2d22f31d49a573bffc7619d59342ea6318036605
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 eaf6d613b95b61a39558d84c50e72630a66c99914292df88e7b54ebd60c5bd34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\libssl-3.dll
        • Size 776KB
        • SHA256 cf1a5fdcefa3daf69041f31f98ece1d7911ca4fcb8e9f1043b4d0f459ae4c936
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pyexpat.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\pyexpat.pyd
        • Size 212KB
        • SHA256 b5f57327418750229656c30a809308669797cf30d7da3705f8cd584c2b8a038b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\python3.dll
        • Size 70KB
        • SHA256 cbc4876275178244905ee45a9ee6ec9fa4bfb9aad6209a03b756d38a186f80d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python313.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\python313.dll
        • Size 5.8MB
        • SHA256 6964e590037c41d631fd1215f05af154f7fa68105993c6f573a20689b473f1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\select.pyd
        • Size 32KB
        • SHA256 ddf1221851814943a82ed8a986d228463404da2ada969661bdd69223f14fc050
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI34082\unicodedata.pyd
        • Size 695KB
        • SHA256 b965a80346ee95dbec0b147faab329f3276ba24fceb8df5df171367649f116f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI38482\81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
        • Size 213KB
        • SHA256 ba7fc544994f126cb7485ce52d265d2f32e93c4f1ea1fcd6fcdee3918f271979
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI38482\_bz2.pyd
        • Size 84KB
        • SHA256 1bf985b54f529a3cbb3e52532791cc4d4c64009142d37b54eb3521adec203d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        payload.exe
        • Path C:\Users\Admin\AppData\Local\Temp\payload.exe
        • Size 14.1MB
        • SHA256 f4c8e1cd4d83331154718d58cd6c217cef225f1d3d6c15fae3ba674240805cc5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4940-37-0x000001EE4BEF0000-0x000001EE4BEFC000-memory.dmp
        Download

        memory/4940-38-0x000001EE4C740000-0x000001EE4C82A000-memory.dmp
        Download