Analysis

  • max time kernel
    149s
  • max time network
    134s
  • 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, 02:33

General

  • Target
    2026-07-29_aa9863e6f891e683de407356502b0846_mespinoza.exe
  • Size 775KB
  • Sample260729-c19tyavsf1
  • SHA256 76eb5df194264c54f8a765666f4e382148dd875dc74905d64bc24620b12254ee
  • 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_aa9863e6f891e683de407356502b0846_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_aa9863e6f891e683de407356502b0846_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4428-0-0x000002C77AE90000-0x000002C77AE97000-memory.dmp

        memory/4428-1-0x000002C77AEB0000-0x000002C77AEB5000-memory.dmp

        memory/4428-3-0x000002C77AEB0000-0x000002C77AEB5000-memory.dmp

        memory/4428-4-0x000002C77AEB0000-0x000002C77AEB5000-memory.dmp

        memory/4428-6-0x000002C77AEB0000-0x000002C77AEB5000-memory.dmp

        memory/4428-2-0x00007FF6E2970000-0x00007FF6E2A2F000-memory.dmp