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
    31/08/2026, 04:14

General

  • Target
    2026-08-30_cd07ba6a2fb1fc6fb5efe8fe05233a6a_mespinoza.exe
  • Size 276KB
  • Sample260831-etzrhadj61
  • SHA256 21e44d69e7cee54b848e6eb6b3d0c8574de1d1b1c49c97177b11edaeec88b3b8
  • 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\2026-08-30_cd07ba6a2fb1fc6fb5efe8fe05233a6a_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_cd07ba6a2fb1fc6fb5efe8fe05233a6a_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2780

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 e97784f4d2ec2717153fb9289470cd80750ce03e19fa0ff2b40aa5dfc691d42a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        • Size 4.1MB
        • SHA256 aa6a8c5a20606d6f7f1d45d71f42b15ceefeffb0edc75ab8b09f330450cd4881
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.6MB
        • SHA256 0557232a6a727a46a4a98343f5dd562f1c25c4cab4d814b2554e6bc004faeb28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.5MB
        • SHA256 3956a6f370ccdc083cbb634bdbc489220f87126289c60c8a57a9b977c3ff2474
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2780-2-0x00007FF769870000-0x00007FF7698B1000-memory.dmp

        memory/2780-0-0x0000019D7DA40000-0x0000019D7DA47000-memory.dmp

        memory/2780-1-0x0000019D7DA60000-0x0000019D7DA65000-memory.dmp

        memory/2780-4-0x0000019D7DA60000-0x0000019D7DA65000-memory.dmp

        memory/2780-6-0x0000019D7DA60000-0x0000019D7DA65000-memory.dmp