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
    02/07/2026, 09:47

General

  • Target
    2026-07-02_b7b9f3f15f5dd5338470020cd565ad6c_mespinoza.exe
  • Size 775KB
  • Sample260702-lsbfvady8k
  • SHA256 a34a54f0741a6cb984ea7e71ddd9f3065990ebbe86d23212470375a234c082fd
  • 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\2026-07-02_b7b9f3f15f5dd5338470020cd565ad6c_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_b7b9f3f15f5dd5338470020cd565ad6c_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4860

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4860-0-0x00007FF78EA80000-0x00007FF78EB3F000-memory.dmp

        memory/4860-2-0x0000027E46510000-0x0000027E46517000-memory.dmp

        memory/4860-6-0x0000027E46530000-0x0000027E46535000-memory.dmp

        memory/4860-1-0x0000027E46530000-0x0000027E46535000-memory.dmp

        memory/4860-3-0x0000027E46530000-0x0000027E46535000-memory.dmp