Analysis

  • user interaction
    yes
  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 14:35

General

  • Target
    SupremoSMS.exe
  • Size 16.0MB
  • Sample260925-ryhd8sybkf
  • SHA256 bbbf6ba24b2d4c6b7b18bd17128fa7deddd11d28649c7ed66f1d15bb42631c2d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 20 IoCs
  • Looks up external IP address via web service 1 TTPs 5 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Executes a command shell one-liner 1 TTPs 8 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SupremoSMS.exe
    "C:\Users\Admin\AppData\Local\Temp\SupremoSMS.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\SupremoSMS.exe
      C:\Users\Admin\AppData\Local\Temp\SupremoSMS.exe
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
        • Executes a command shell one-liner
        PID:1056
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title SMS Bomber
        3⤵
        • Executes a command shell one-liner
        PID:3308
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
        • Executes a command shell one-liner
        PID:396
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title SMS Bomber
        3⤵
        • Executes a command shell one-liner
        PID:240
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
        • Executes a command shell one-liner
        PID:4284
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title SMS Bomber
        3⤵
        • Executes a command shell one-liner
        PID:1828
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
        • Executes a command shell one-liner
        PID:2396
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c title SMS Bomber
        3⤵
        • Executes a command shell one-liner
        PID:2368
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2408

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_bz2.pyd
          • Size 85KB
          • SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_ctypes.pyd
          • Size 139KB
          • SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_hashlib.pyd
          • Size 67KB
          • SHA256 36ce760b9fac53fe51755f30a68d86f5fde89bf1b66c65c19e04aa3afa404ac2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_lzma.pyd
          • Size 157KB
          • SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_queue.pyd
          • Size 35KB
          • SHA256 bb53357b4e91ac23ed4061f15ff3e5e91a5b3be1cbb0c6cf294521ae5b4efa1c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_socket.pyd
          • Size 85KB
          • SHA256 25ac83cac32ed0d67b2cc9672ce64cb53f0a29a75b14c276e901023ff43da5f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_ssl.pyd
          • Size 186KB
          • SHA256 5c07572df2913618cfb851b608cb5f74d740fcce5c3f2e63dc0a2ba39ab35dad
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _uuid.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_uuid.pyd
          • Size 27KB
          • SHA256 a09308efd309732e3745e70b4456235579c450cac32bed616dfb3913b56f6637
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _zstd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\_zstd.pyd
          • Size 491KB
          • SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ada92cb5d92a588d1b93__mypyc.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\ada92cb5d92a588d1b93__mypyc.pyd
          • Size 218KB
          • SHA256 3048af5864e17f79410273b3074416d67473eae22b3d7d1b7b58f24a506f82ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cacert.pem

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\certifi\cacert.pem
          • Size 234KB
          • SHA256 9cc2a774b5198dcff14d9be1e66091f538975d867ce029a96bce15a55dfd730f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\charset_normalizer\cd.pyd
          • Size 10KB
          • SHA256 032b490f6b42a0928b3cb6e17fd4caf8a6becaaf05739c4fe41267dcf890c278
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\libcrypto-3.dll
          • Size 6.0MB
          • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\libssl-3.dll
          • Size 1.3MB
          • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python314.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\python314.dll
          • Size 6.5MB
          • SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\select.pyd
          • Size 32KB
          • SHA256 fab1b4cee101359d82d72061b83cff1855337b3677b9fe01cd69f7548f4c496e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sms.dll

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\sms.dll
          • Size 46.9MB
          • SHA256 c0703fb9b9ea4e3e88f70030ce1888dfadc7c320ae5cf430ebcb4c3036e53fb5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\onefile_2948_009884_9qMfWql4q5I\unicodedata.pyd
          • Size 741KB
          • SHA256 0d4f124b2d6622d276d777f7106972219f9b310edb5df8149c253da7c013d6d8
          • MD5 SHA1 SHA512 SSDEEP TLSH