Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/07/2026, 03:19

General

  • Target
    2026-06-30_b029afea9f60d75d5e89b61a87537804_mespinoza.exe
  • Size 276KB
  • Sample260701-dvbkmafs8s
  • SHA256 2691413f8c80fa17cff3500c88a4a714ccae5c59986113e9206c17cf1fe8a625
  • 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\2026-06-30_b029afea9f60d75d5e89b61a87537804_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_b029afea9f60d75d5e89b61a87537804_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:3216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
        • Size 1.7MB
        • SHA256 54d63d9f4ce9ef72b8337198b932a954fa8825bf9bde37d40ddde3a03867d9be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 4.1MB
        • SHA256 972e40c1078fc1a5b203eb73c2f80383c97b2c1ce0a40d47033beab6cf0b6151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.6MB
        • SHA256 d64ac6c6f2fd016f419508d169d7a3ff546cbb3ebbf45518e6228137e8d04e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.5MB
        • SHA256 00dbc5912cf4349c63b6e1ee8c5a5b50c94717cdf9baf85d4073b5e8fafc5016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3216-3-0x0000024E32570000-0x0000024E32575000-memory.dmp

        memory/3216-2-0x0000024E32550000-0x0000024E32557000-memory.dmp

        memory/3216-6-0x0000024E32570000-0x0000024E32575000-memory.dmp

        memory/3216-0-0x00007FF7A04B0000-0x00007FF7A04F1000-memory.dmp

        memory/3216-1-0x0000024E32570000-0x0000024E32575000-memory.dmp