Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/10/2026, 23:45

General

  • Target
    2026-10-11_ff73fc4eb888efef790fc190de6afc9c_mespinoza.exe
  • Size 276KB
  • Sample261011-3rx2wsbf85
  • SHA256 68359cace8e34f4defd870a05ac47f645071daa8dec64722f783532b43a6ef76
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_ff73fc4eb888efef790fc190de6afc9c_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_ff73fc4eb888efef790fc190de6afc9c_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        java.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_105406\java.exe
        • Size 333KB
        • SHA256 a603650cfda91470fc7b2e8878b671cc3a72c63dd4c5019738be23547708ec4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_105406\javaw.exe
        • Size 333KB
        • SHA256 1b0b4d4e896c0bc41f32c28bbb3274f0947b65fe88974e121c422ecec79c9de0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javaws.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_105406\javaws.exe
        • Size 540KB
        • SHA256 f517a5c5e46651d15abef52378b6736516de4c7fec7eedacc5496b74a370dfa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ie_to_edge_stub.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe
        • Size 610KB
        • SHA256 6a26d0fb7e09cdf4dc8938f5187ea7ef9ff36c9b8ad1342ee8f8e33fdfef73f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe
        • Size 7.2MB
        • SHA256 d4337af6c0fba7a7975fd5f5c7294802dd307b928e370df65736775fb80a1ff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevated_tracing_service.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe
        • Size 3.9MB
        • SHA256 73ef8f23bb27123ccb8130e90ee3bbebbc0e2a7c26d7a4162143166e09fcc78c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe
        • Size 2.3MB
        • SHA256 1b81c4cc855bbfb25006eab4f45baf5b04d1bf68990c5badf47993aed5e69c69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe
        • Size 1.6MB
        • SHA256 1272f4064a09a6de18dbef76107b1af2455a5e052a56c0b40c9bd4bfb7574609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_pwa_launcher.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe
        • Size 2.0MB
        • SHA256 ca8819861757d1bc84d4b6a7db586583f864deabc8e3ac5073b957d62064f755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe
        • Size 3.5MB
        • SHA256 17f7c450eb342d14a024b5bf0f506e83544dfd7bdf01d5a84476b5fb0021e486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe
        • Size 4.1MB
        • SHA256 37ac1d2796f2f414ef9d724443071d75ecc8188406435e1bc4f3b1ac48304bd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe
        • Size 1.6MB
        • SHA256 ac985ab8c0f7bba62266615751243ca34eead328a5f1e3518d3ed819c73b5f0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_click_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe
        • Size 1.7MB
        • SHA256 c8263ee8c60a425c379ebe6d912d4f1ef687364f038b13b2d56d589092fe2858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe
        • Size 1.5MB
        • SHA256 77a66b773cd08f79d3319c168a7d2c3f387ab0037fb25043ea8a30eb2cbbf605
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 6.2MB
        • SHA256 abdad5eae36bed9486364f6bad0aedb042df8d54425ea2639b98ec8336ad277f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2388-1-0x0000019AF3410000-0x0000019AF3415000-memory.dmp

        memory/2388-0-0x00007FF67FD50000-0x00007FF67FD91000-memory.dmp

        memory/2388-2-0x0000019AF1DD0000-0x0000019AF1DD7000-memory.dmp

        memory/2388-6-0x0000019AF3410000-0x0000019AF3415000-memory.dmp

        memory/2388-3-0x0000019AF3410000-0x0000019AF3415000-memory.dmp