Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/07/2026, 16:24

General

  • Target
    2026-07-17_ec6970c5d2907ad852317dcfb09ed64d_mespinoza.exe
  • Size 276KB
  • Sample260717-twprmsft9j
  • SHA256 116cec72d50723da32406d9546acf54c688d70732b6dfb2c21bd3df92c43b998
  • 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\2026-07-17_ec6970c5d2907ad852317dcfb09ed64d_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_ec6970c5d2907ad852317dcfb09ed64d_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1584

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 0b6fad0ad2c2c1129eb0bccb6c095422d3c7a403ff2fdc3343f451997ddf9039
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 4.1MB
        • SHA256 c00f6c0fd1c301b58df61913f4896fe7b78522355aab9f952bc6acdf424e0af8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.6MB
        • SHA256 15425c857597c6319abb879a6521375f25c21d8001f32e8aa6d31e2435210a22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.5MB
        • SHA256 701bddd793f37170c74ef120fde8ea7d15ae817f7a068a46ef405a8ac3dc43ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1584-4-0x0000017696840000-0x0000017696845000-memory.dmp

        memory/1584-6-0x0000017696840000-0x0000017696845000-memory.dmp

        memory/1584-3-0x0000017696840000-0x0000017696845000-memory.dmp

        memory/1584-0-0x00007FF6E8040000-0x00007FF6E8081000-memory.dmp

        memory/1584-1-0x0000017694E20000-0x0000017694E27000-memory.dmp