Overview

overview

7

Static

static

3

HeRoSpammer.exe

windows10-2004-x64

7

HeRoSpammer.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 15:16

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General

  • Target
    HeRoSpammer.exe
  • Size 14.9MB
  • Sample260806-snhgxsysc1
  • SHA256 a47b1ae2252037880972878f8cbfc0a98293ece951e9ebb31daeabfb1424e461
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
persistenceprivilege_escalationspywarestealer

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HeRoSpammer.exe
    "C:\Users\Admin\AppData\Local\Temp\HeRoSpammer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\HeRoSpammer.exe
      C:\Users\Admin\AppData\Local\Temp\HeRoSpammer.exe
      2⤵
      • Creates a file in the Startup directory
      • Loads dropped DLL
      • Adds Run key to start application
      PID:1788
  • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      PID:2164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pythoncom311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\pythoncom311.dll
        • Size 665KB
        • SHA256 f20794876cd77d37d893512bdd8f2112bb791e134ebf2697c9034fa32eb93c11
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_aes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\Crypto\Cipher\_raw_aes.pyd
        • Size 34KB
        • SHA256 520b343e44b5633bbc4fdcecc705a7f2eb6e55d082a1f3e4723ada9d7e5ea97d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _raw_aesni.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\Crypto\Cipher\_raw_aesni.pyd
        • Size 15KB
        • SHA256 3818873f50418cbecde58150e9bffff7372d2c2067fc0b96ffac9482dfddd603
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cpuid_c.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\Crypto\Util\_cpuid_c.pyd
        • Size 10KB
        • SHA256 2af984819d9b1f95132520901b355eb85aa24d5efc6fc5ae9e77252ed03b7f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_bz2.pyd
        • Size 82KB
        • SHA256 00b8ca9a338d2b47285c9e56d6d893db2a999b47216756f18439997fb80a56e3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cffi_backend.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_cffi_backend.pyd
        • Size 175KB
        • SHA256 9dcbe427f86795a5dfc19d74e9b5f3d0994ff0221b1a111877ed11eccd42e026
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_ctypes.pyd
        • Size 121KB
        • SHA256 c148292328f0aab7863af82f54f613961e7cb95b7215f7a81cafaf45bd4c42b7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_hashlib.pyd
        • Size 63KB
        • SHA256 87dd0c858620287454fd6d31d52b6a48eddbb2a08e09e8b2d9fdb0b92200d766
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_lzma.pyd
        • Size 155KB
        • SHA256 f5e01b516c2c23035f7703e23569dec26c5616c05a929b2580ae474a5c6722c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_queue.pyd
        • Size 31KB
        • SHA256 3f8e7e6aa13b417acc78b63434fb1144e6319a010a9fc376c54d6e69b638fe4c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_socket.pyd
        • Size 77KB
        • SHA256 a19e3c7c03ef1b5625790b1c9c42594909311ab6df540fbf43c6aa93300ab166
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _sqlite3.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_sqlite3.pyd
        • Size 117KB
        • SHA256 ff6a2a2f38b21b7784f97d604c99961d8c07ef455f7908110a4e893835d42b76
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_ssl.pyd
        • Size 174KB
        • SHA256 ba5388d6a6557d431e086734a3323621dc447f63ba299b0a815e5837cf869678
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _win32sysloader.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\_win32sysloader.pyd
        • Size 15KB
        • SHA256 8ad2e21cd1a627fa36f082ce0b71f81c91f9d3825908a520072245a2545e1be1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ada92cb5d92a588d1b93__mypyc.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\ada92cb5d92a588d1b93__mypyc.pyd
        • Size 216KB
        • SHA256 fc17eb621ecf2325e3c2d7501d3ee2c3848e3c7fec7027fda7c7fa1782874743
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _zstd.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\backports\zstd\_zstd.pyd
        • Size 595KB
        • SHA256 39faea45472998b6a247898f78296dcc0d9c519c90da2e9a317125d15f0f2ef8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cd.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\charset_normalizer\cd.pyd
        • Size 10KB
        • SHA256 0fb7f617fc9961bd11ea78666d0252a726f6f5c4ba0e2d432f965d1efc320169
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        hero.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\hero.dll
        • Size 26.0MB
        • SHA256 d683f351ac7c33e46d9a35056c940c3ed180873843f964b27c49369e566c728f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\libssl-3.dll
        • Size 768KB
        • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.DLL
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\python3.DLL
        • Size 65KB
        • SHA256 db84bc052cfb121fe4db36242ba5f1d2c031b600ef5d8d752cf25b7c02b6bac6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\python311.dll
        • Size 5.5MB
        • SHA256 0817a2a657a24c0d5fbb60df56960f42fc66b3039d522ec952dab83e2d869364
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pywintypes311.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\pywintypes311.dll
        • Size 132KB
        • SHA256 dcc14a7ed85a324e357eab7db970d8db61387c8b5d6baa23283aabd8300c4e09
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\select.pyd
        • Size 29KB
        • SHA256 bae0974390945520eb99ab32486c6a964691f8f4a028ac408d98fa8fb0db7d90
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqlite3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\sqlite3.dll
        • Size 1.5MB
        • SHA256 314bba62f4a1628b986afc94c09dc29cdaf08210eae469440fbf46bcdb86d3fd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\unicodedata.pyd
        • Size 1.1MB
        • SHA256 37c68617fa02a2cadced17ef724e2d450ef12a8a37215da789a4679fde1c5c02
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcruntime140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\vcruntime140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32api.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\win32api.pyd
        • Size 135KB
        • SHA256 cd9ec02d502dc1548233aa2efe9fcbf47e4677b28c169553f36194a50f55ff28
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        win32crypt.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\onefile_3700_039391_7KQsB1QRU7Y\win32crypt.pyd
        • Size 122KB
        • SHA256 57b37eae88743fe71226365880f8870b2082a8df9775c28019f58c25f75a05c9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tmpy3km6cfj.db
        • Path C:\Users\Admin\AppData\Local\Temp\tmpy3km6cfj.db
        • Size 24KB
        • SHA256 4cc1a146d871eea502899024db7a2ff4ab46d4e787819a0fd75cc74aa7dd9926
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tmpz119aof1.db
        • Path C:\Users\Admin\AppData\Local\Temp\tmpz119aof1.db
        • Size 20KB
        • SHA256 2ade7ad8f15eccb025798893f007bc3a04679504411bbad75e4d1f35cf47a65e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
        • Size 14.9MB
        • SHA256 a47b1ae2252037880972878f8cbfc0a98293ece951e9ebb31daeabfb1424e461
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1788-225-0x00007FF7754C0000-0x00007FF7763CF000-memory.dmp
        Download

        memory/1788-226-0x00007FFAFAEB0000-0x00007FFAFC93A000-memory.dmp
        Download

        memory/2164-229-0x00007FF6D5B70000-0x00007FF6D6A7F000-memory.dmp
        Download

        memory/2164-230-0x00007FFAF9420000-0x00007FFAFAEAA000-memory.dmp
        Download

        memory/3700-210-0x00007FF7754C0000-0x00007FF7763CF000-memory.dmp
        Download

        memory/4484-227-0x00007FF6D5B70000-0x00007FF6D6A7F000-memory.dmp
        Download