Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 19:55

General

  • Target
    Ransomware.exe
  • Size 37.8MB
  • Sample260828-ync54aswb1
  • SHA256 1f9f4fbcb3cd07ba57e67149402717745716d46509d2b20d95437c8f0e85b037
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (177) files with added filename extension

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

  • Loads dropped DLL 41 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.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

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

  • Discovers running processes 1 TTPs 2 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5576
    • C:\Users\Admin\AppData\Local\Temp\Ransomware.exe
      "C:\Users\Admin\AppData\Local\Temp\Ransomware.exe"
      2⤵
      • Loads dropped DLL
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /NH"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1216
        • C:\Windows\system32\tasklist.exe
          tasklist /NH
          4⤵
          • Discovers running processes
          • Suspicious use of AdjustPrivilegeToken
          PID:4292
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /NH"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3792
        • C:\Windows\system32\tasklist.exe
          tasklist /NH
          4⤵
          • Discovers running processes
          • Suspicious use of AdjustPrivilegeToken
          PID:5172

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _Salsa20.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Cipher\_Salsa20.pyd
        • Size 13KB
        • SHA256 59ee075ecb9877bc24f5c27fa2d590bae0f6aa30a6e02432e1eb25cb459abc0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_aes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Cipher\_raw_aes.pyd
        • Size 34KB
        • SHA256 889f9b558a47a4333bfd3e3814eaec2328ac8648722d912c7873fdea62fcf886
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _raw_aesni.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Cipher\_raw_aesni.pyd
        • Size 15KB
        • SHA256 6c9a2bed5c1bd9acd8bcea7f5f20f7fa63e4465b0914ae70250bd59a8028333c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _BLAKE2s.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Hash\_BLAKE2s.pyd
        • Size 13KB
        • SHA256 88e734c772909ccc7158f54ce8d488bd0b412ebe2e932c5539e07cb6674243cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _SHA1.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Hash\_SHA1.pyd
        • Size 17KB
        • SHA256 76dd83ba91ceccd982d4daafcbb3c6950f8812a92b619fa3da24a50e23c43e17
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _SHA256.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Hash\_SHA256.pyd
        • Size 21KB
        • SHA256 e3437cff63cc31509050697bec17f29b24a2842aafbba78238281b5cc621773e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _scrypt.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Protocol\_scrypt.pyd
        • Size 12KB
        • SHA256 11cf9155436c23de02abc126ef5abc0c59d0d5b3555fc51f167912af21ad38f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cpuid_c.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Util\_cpuid_c.pyd
        • Size 10KB
        • SHA256 e7e6f27d5203768e6454b4066847a3af02548c811146da047c4a53b1edaf32e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _strxor.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\Cryptodome\Util\_strxor.pyd
        • Size 10KB
        • SHA256 c80c1b169b894b141a60f99fd80e0dceb1c9a598748315c26b955831d9df46b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_bz2.pyd
        • Size 85KB
        • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_ctypes.pyd
        • Size 139KB
        • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_hashlib.pyd
        • Size 67KB
        • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_lzma.pyd
        • Size 157KB
        • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_queue.pyd
        • Size 35KB
        • SHA256 cb529f77bc4665dfa3b66fae3d00ab84de1e9618d0cb94900efbf28527623c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_socket.pyd
        • Size 85KB
        • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_sqlite3.pyd
        • Size 129KB
        • SHA256 c6d7bcea0084bcfa3c487bd7040350ee7c77f4108ce74b964f760133b2a7a6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_ssl.pyd
        • Size 180KB
        • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_tkinter.pyd
        • Size 67KB
        • SHA256 b2e1dbe2079b52535b60dbb72ee54ff0da145324afcdb6a7c915c61b8006758b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_uuid.pyd
        • Size 27KB
        • SHA256 fc7406772b43caa3b6f41c690753792188b1c14c36a723d49e9276b7457696ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_wmi.pyd
        • Size 39KB
        • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\_zstd.pyd
        • Size 491KB
        • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\base_library.zip
        • Size 1.3MB
        • SHA256 1f5136f958dd9e2d3b7783053fa72b0dd2cf63245f4b4b4e3b042e016b6b45eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\python3.DLL
        • Size 72KB
        • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\python314.dll
        • Size 6.4MB
        • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\sqlite3.dll
        • Size 1.5MB
        • SHA256 bf85c9ae8a9eda75ce45dee2d325aabc4426557c5223b38cb4271f860cc808c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\tcl86t.dll
        • Size 1.8MB
        • SHA256 4b79f9cfa40821eed283ee44519420607fdd669db185e4d1872910414f5ea775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI55762\ucrtbase.dll
        • Size 1.3MB
        • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1992-1374-0x00007FFA0CE50000-0x00007FFA0CE79000-memory.dmp