Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 10:55

General

  • Target
    2026-08-02_b875688d0b75839ff38ecef6e8d9b821_mespinoza.exe
  • Size 276KB
  • Sample260802-m1mphsha22
  • SHA256 511da073ae347c0d46e2ff5c92d4d39f4fd59b5bd8aa572b685e7327f866ff72
  • 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_b875688d0b75839ff38ecef6e8d9b821_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_b875688d0b75839ff38ecef6e8d9b821_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4908-0-0x00007FF71BDD0000-0x00007FF71BE11000-memory.dmp

        memory/4908-3-0x000002A2AED20000-0x000002A2AED25000-memory.dmp

        memory/4908-6-0x000002A2AED20000-0x000002A2AED25000-memory.dmp

        memory/4908-2-0x000002A2AED00000-0x000002A2AED07000-memory.dmp

        memory/4908-1-0x000002A2AED20000-0x000002A2AED25000-memory.dmp