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
    02/08/2026, 11:33

General

  • Target
    2026-08-02_63d5abefcc5413c6c71abf01380bbe2f_mespinoza.exe
  • Size 276KB
  • Sample260802-nn2hkshc98
  • SHA256 d26b4c0e53bd415028f7931b481c0ceb05c20079fba404bd407f862350b29ac9
  • 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\2026-08-02_63d5abefcc5413c6c71abf01380bbe2f_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_63d5abefcc5413c6c71abf01380bbe2f_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
        • Size 1.7MB
        • SHA256 1a23a63f91376ba242b6196caf905e284ffa5c949a14d1aabe1348fa8d8c71b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 4.1MB
        • SHA256 7e5b00974900fa27eed56b82cb75d83ad47da00b52a3c10308a2080842cbf1fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.6MB
        • SHA256 e91be76cbe55143f46b1d4865de8b631735c34aa83c94cc5ff92b5f338ccce67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.5MB
        • SHA256 6bf9a0f89f06ef1808d5dbe8945195f9f3d9ff8542f471f9386443eddfdaa024
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4824-0-0x000001766EC70000-0x000001766EC77000-memory.dmp

        memory/4824-1-0x00007FF7B5C20000-0x00007FF7B5C61000-memory.dmp

        memory/4824-2-0x000001766EC90000-0x000001766EC95000-memory.dmp

        memory/4824-3-0x000001766EC90000-0x000001766EC95000-memory.dmp

        memory/4824-6-0x000001766EC90000-0x000001766EC95000-memory.dmp