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
    29/07/2026, 16:41

General

  • Target
    2026-07-29_fbe1a50e2f3cb3c5810c5ed74eff20ee_mespinoza.exe
  • Size 775KB
  • Sample260729-t7af4abe62
  • SHA256 fbd6d2ce1369bd955ba69bb402b4579a53bf81f2374faac036b7a8eed6254a33
  • 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\2026-07-29_fbe1a50e2f3cb3c5810c5ed74eff20ee_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_fbe1a50e2f3cb3c5810c5ed74eff20ee_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4496-1-0x000001665E170000-0x000001665E175000-memory.dmp

        memory/4496-0-0x00007FF6E0520000-0x00007FF6E05DF000-memory.dmp

        memory/4496-6-0x000001665E170000-0x000001665E175000-memory.dmp

        memory/4496-3-0x000001665E170000-0x000001665E175000-memory.dmp

        memory/4496-2-0x000001665C960000-0x000001665C967000-memory.dmp