Analysis

  • max time kernel
    599s
  • max time network
    463s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 22:56

General

  • Target
    Cancel-UnknownPublisher.exe
  • Size 19.6MB
  • Sample261102-2wynjsdx2x
  • SHA256 580abe2c29c46b3d00b4f4746c61ddcd66bb47f37fbc29d8d3e1b01089937670
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 31 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • 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 behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cancel-UnknownPublisher.exe
    "C:\Users\Admin\AppData\Local\Temp\Cancel-UnknownPublisher.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Users\Admin\AppData\Local\Temp\Cancel-UnknownPublisher.exe
      "C:\Users\Admin\AppData\Local\Temp\Cancel-UnknownPublisher.exe"
      2⤵
      • Loads dropped DLL
      • Event Triggered Execution: Netsh Helper DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:248
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4076
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:4472

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            _raw_aes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\Crypto\Cipher\_raw_aes.pyd
            • Size 34KB
            • SHA256 520b343e44b5633bbc4fdcecc705a7f2eb6e55d082a1f3e4723ada9d7e5ea97d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _raw_aesni.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\Crypto\Cipher\_raw_aesni.pyd
            • Size 15KB
            • SHA256 3818873f50418cbecde58150e9bffff7372d2c2067fc0b96ffac9482dfddd603
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _cpuid_c.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\Crypto\Util\_cpuid_c.pyd
            • Size 10KB
            • SHA256 2af984819d9b1f95132520901b355eb85aa24d5efc6fc5ae9e77252ed03b7f4b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\VCRUNTIME140.dll
            • Size 174KB
            • SHA256 d1f4225df2cd877dbf130d5668a021dce3f94118455ff5ec952061c30afc9ce7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140_1.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\VCRUNTIME140_1.dll
            • Size 48KB
            • SHA256 a7146c08f89fe5b04541ab507cdb59ff7b44534d4ba3c668a426c6450a03434e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _bz2.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_bz2.pyd
            • Size 86KB
            • SHA256 b938073c85cf6b9fe80556d7899ed1901e5e60b7adea2832442376239fb36b36
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _cffi_backend.cp314-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_cffi_backend.cp314-win_amd64.pyd
            • Size 177KB
            • SHA256 9e99b2184c60f21a88cafc374386ded3559e8694ed7cf111f2869e066d303334
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ctypes.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_ctypes.pyd
            • Size 139KB
            • SHA256 408cc4e7a22ffa418ca52f5e13fe9268a3c50a2bc9de02b0530b555ef591bc5a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _hashlib.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_hashlib.pyd
            • Size 67KB
            • SHA256 5933ef5eda7c0bca0b3874a6e2c5f13b91b8f2cfc29bc46160df3212a1dbee79
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _lzma.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_lzma.pyd
            • Size 157KB
            • SHA256 d2abf8db7fb0cf6285663b177991691a41b37e215c3d71fd087a98d8ec1bee63
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _queue.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_queue.pyd
            • Size 35KB
            • SHA256 2fd8668f52b34d0e71ae48784bd2e7d35e5d99df6f641edb0fc279235a187c8e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _socket.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_socket.pyd
            • Size 85KB
            • SHA256 02265dd0d0287f3ffd287ea5d8e3c918a5a056e8ef2c4529857f5e84ec9e2519
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _sqlite3.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_sqlite3.pyd
            • Size 129KB
            • SHA256 ec9694e5929747e93e05bc32427d24350dc4de5074b61a37bc961c3048794a67
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _ssl.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_ssl.pyd
            • Size 186KB
            • SHA256 4cfb154c7cc525d57020c0e64f2dd876a78b46cd38419446392478de6b7b13b8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _uuid.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_uuid.pyd
            • Size 27KB
            • SHA256 fbfd7fe8583b346ba20b174b2510c0830237f5092bdf9fc26da9d6b25b018385
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _wmi.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_wmi.pyd
            • Size 39KB
            • SHA256 b6fd41f079da0c0054829855360e88b8b762f5c42bb474c2fa02eae367839ad2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _zstd.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\_zstd.pyd
            • Size 491KB
            • SHA256 33c6eca99470c3eb9d776b617c550ad41b002a668336f062a9ab7be677a7409a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            base_library.zip

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\base_library.zip
            • Size 1.3MB
            • SHA256 d6ca3a0d7a4e3b8bb9597ed09e678ed5ad4345bf80e06f59f3def12dad665dda
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cacert.pem

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\certifi\cacert.pem
            • Size 234KB
            • SHA256 9cc2a774b5198dcff14d9be1e66091f538975d867ce029a96bce15a55dfd730f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            cd.cp314-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\charset_normalizer\cd.cp314-win_amd64.pyd
            • Size 116KB
            • SHA256 f234a1dbd19363a3260d6a1e2d82ec1c6e30b2e23d6057796021231d668d978a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            md.cp314-win_amd64.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\charset_normalizer\md.cp314-win_amd64.pyd
            • Size 193KB
            • SHA256 faf5cb006492b3526abcbfdac9a0d39cd52d32425292db9d2a210d8b44d9d925
            • MD5 SHA1 SHA512 SSDEEP TLSH

            _rust.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\cryptography\hazmat\bindings\_rust.pyd
            • Size 9.5MB
            • SHA256 6a42262974f0e086c1f2defaff4ccd9fb25046cf193422135e2dda5b4b29b2a2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libcrypto-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\libcrypto-3.dll
            • Size 6.0MB
            • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libffi-8.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\libffi-8.dll
            • Size 38KB
            • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            libssl-3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\libssl-3.dll
            • Size 1.3MB
            • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python3.DLL

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\python3.DLL
            • Size 72KB
            • SHA256 6c45910e7c82617ca6360820de861699cc99f9efee434df290aa4c6e38f39886
            • MD5 SHA1 SHA512 SSDEEP TLSH

            python314.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\python314.dll
            • Size 6.5MB
            • SHA256 0f9857ffdfe010fe6b99328d58c2e3c7472ce75f336bf9c2ad9bd5bca3bce700
            • MD5 SHA1 SHA512 SSDEEP TLSH

            pywintypes314.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\pywin32_system32\pywintypes314.dll
            • Size 133KB
            • SHA256 e62808f40462f8066c8d19811cebd15467de6992b1cb48be5f5903910f5395f7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            select.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\select.pyd
            • Size 32KB
            • SHA256 722328e7fad8048057fc966474ba73966d2ceebaa32e7344cce09640ab4dc9bd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Lorem ipsum.txt

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
            • Size 1KB
            • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
            • MD5 SHA1 SHA512 TLSH

            sqlite3.dll

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\sqlite3.dll
            • Size 1.5MB
            • SHA256 9a8fb79d6b7e581d127314028dcecf754b8d7fe4aca1247f82c1f33ee8fccc7e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            unicodedata.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\unicodedata.pyd
            • Size 741KB
            • SHA256 280b09bd97b598d18c0ed9542dc18ed35fa57a16e84f8e65fd9c6e96516c28d6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            win32crypt.pyd

            • Path C:\Users\Admin\AppData\Local\Temp\_MEI000003dc2\win32\win32crypt.pyd
            • Size 123KB
            • SHA256 1144670ad8271e4d477167bcb55b8ec38e8ad9f02c6fbfe66024e67083da2131
            • MD5 SHA1 SHA512 SSDEEP TLSH