Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 04:27

General

  • Target
    Risxn Tweaks.exe
  • Size 14.7MB
  • Sample260801-e28z5sdf46
  • SHA256 49e6e81ed82fe7644febdc86b9f0ae9738f802477362b66a8c64f64af26340d6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 29 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Risxn Tweaks.exe
    "C:\Users\Admin\AppData\Local\Temp\Risxn Tweaks.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\Risxn Tweaks.exe
      "C:\Users\Admin\AppData\Local\Temp\Risxn Tweaks.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5536
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im msedge.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:6092
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im firefox.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:580
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im opera.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4548
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im brave.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:252
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im vivaldi.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2448
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im steam.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im RobloxPlayerBeta.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4576

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _raw_aes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\Crypto\Cipher\_raw_aes.pyd
        • Size 29KB
        • SHA256 a1f0a6681fda475577f5aac13b8462df2e8ffd5a9d3796158012ba310d93e472
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_aesni.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\Crypto\Cipher\_raw_aesni.pyd
        • Size 12KB
        • SHA256 05fda2506a5abee6724d72515a1c5f411f37d56f37d90eb1096507e593158b4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cpuid_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\Crypto\Util\_cpuid_c.pyd
        • Size 8KB
        • SHA256 812b54d7640d7047fb881bfce48027f703a5b67f68f6dcc50a8bb79564edb95c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\VCRUNTIME140.dll
        • Size 88KB
        • SHA256 bf33857f46e56ea7930c1eea25c5f7175a6aaa3df36bf8301a785e6ca726a0b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_bz2.pyd
        • Size 81KB
        • SHA256 b3f8cf7ddcc9d5bd2d504d82555e9de9e363b549ad061a1ca65a9fd5fbeb9c76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_ctypes.pyd
        • Size 123KB
        • SHA256 ba18036f1ca7b843a574154c9ed17d573ad1fc9a9a83c3f4b9d90da056edad53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_hashlib.pyd
        • Size 52KB
        • SHA256 f561d00c14fa169fd265591a678121cc9c05320c8b0381b2e1921d66720e4017
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_lzma.pyd
        • Size 145KB
        • SHA256 d36d08567d8fa3b3b93cfe626966c7b702c804709c737b10bc5553c6b03dc389
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_queue.pyd
        • Size 31KB
        • SHA256 f6ef593501ba99122e1739db54e0f574088794ee849dce02f1ceca88f4e94437
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_socket.pyd
        • Size 75KB
        • SHA256 0597df7317fc4c7d415c8b93c5f78ecdc413c8e8f58dc58dc2573dee695ba478
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_sqlite3.pyd
        • Size 101KB
        • SHA256 4a560d652d81ca769d1e88fcd2f6471a9ded43019ded5583b5a3b663fa18d113
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_ssl.pyd
        • Size 160KB
        • SHA256 213ce25f7c2e6a87a22f24799b332f5c5b17177ecf74e472b172daa4b9468fba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_tcl_data\tclIndex
        • Size 7KB
        • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_tkinter.pyd
        • Size 61KB
        • SHA256 db94c8b5e7ff184f54899a301297eb0a70d4ec5adbde5cf6fb7a920499c0814f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_wmi.pyd
        • Size 33KB
        • SHA256 ab88279fb2a3b206dfa71c972b1e4c042fe2d5122749a5b3386db1064bbbcb98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\_zstd.pyd
        • Size 406KB
        • SHA256 d6c477266fe2076ad3fd5804219ba385f62aa564f4bd007302e87e76249a2889
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ada92cb5d92a588d1b93__mypyc.cp314-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\ada92cb5d92a588d1b93__mypyc.cp314-win32.pyd
        • Size 199KB
        • SHA256 70206f1028c6edc5f27a16403a8020d253cbe682ad96f6ffeabcd9ed01845929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\base_library.zip
        • Size 1.3MB
        • SHA256 1e6426d01eb5940cdd6840f868384cf83fbf58984fff838d4c22dffe9aca05f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\certifi\cacert.pem
        • Size 228KB
        • SHA256 bbc7e9c01d7551bb8a159b5dedd989b8ee3ce105aff522b68eb1b01bf854cab0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cd.cp314-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\charset_normalizer\cd.cp314-win32.pyd
        • Size 9KB
        • SHA256 8eade758ced57418f767c3a159ca769d06dc8025cb1d8162ea226d0cd57839b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\libcrypto-3.dll
        • Size 3.3MB
        • SHA256 58fc5c300b1c5c4c1cca8cfb0e0028eec0cb4a2a8acdb2b9ebf74d91d13c6fa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\libffi-8.dll
        • Size 34KB
        • SHA256 b982741576a050860c3f3608c7b269dbd35ab296429192b8afa53f1f190069c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\libssl-3.dll
        • Size 624KB
        • SHA256 deea5f13e756ac0a63df47145a2b0f488e55e017a3fa041f24c1498c41d24843
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\python314.dll
        • Size 5.6MB
        • SHA256 a139d5f4fb0024a7865c35c9a0269b3779deaa35ee5caf1533182500aed4a94a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pywintypes314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\pywin32_system32\pywintypes314.dll
        • Size 110KB
        • SHA256 c8c5cd2e5cf517f145371c0ed9354df4994ad7067f4d4ee4668c428ef0095c67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\select.pyd
        • Size 29KB
        • SHA256 2e02af89cfff46074a119e76423d289557235cd7f5e8a40661c1f57ac911e0b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\sqlite3.dll
        • Size 1.2MB
        • SHA256 1f7a8458b7a3f2dd2697405ef93e04c996e53eb0c8380f913bea7f3fe21fc388
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\tcl86t.dll
        • Size 1.4MB
        • SHA256 05bf3b0cefa2cba0c5a214a666f902f95995de42f5c086379e65dfe34af0e8ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\tk86t.dll
        • Size 1.2MB
        • SHA256 103ca9e330286d3410c29495ace7f421cad3283b5080cb9b0171807ce1159ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\unicodedata.pyd
        • Size 731KB
        • SHA256 f5f6cbe07cd88ea190a7a67daffc15e97366c326a5e3cf3d76f9dc6f29f9ec2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        win32crypt.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\win32\win32crypt.pyd
        • Size 105KB
        • SHA256 a3eb84e9133d4d88e26a27628a6a665510ad027d780ec09b8d4be0214fb257da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI49042\zlib1.dll
        • Size 131KB
        • SHA256 e4ba80d35ffcd71007dbd2a3686879fb8fb424767c1205b0924c48c5b484d74c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5536-1067-0x0000000073600000-0x0000000073626000-memory.dmp