Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 21:30

General

  • Target
    2026-09-09_f58271767adbd23a5bef6548dba5383f_mespinoza.exe
  • Size 276KB
  • Sample260910-1ctd2shj2s
  • SHA256 47d9e2c8a0c36556db37d0aa4c8da16212f7782ad7bc5e1d3dfab96f83937a4e
  • 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\2026-09-09_f58271767adbd23a5bef6548dba5383f_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_f58271767adbd23a5bef6548dba5383f_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1196-0-0x000001DE18900000-0x000001DE18906000-memory.dmp

        memory/1196-1-0x000001DE18920000-0x000001DE18925000-memory.dmp

        memory/1196-2-0x00007FF7CE5E0000-0x00007FF7CE621000-memory.dmp

        memory/1196-6-0x000001DE18920000-0x000001DE18925000-memory.dmp

        memory/1196-4-0x000001DE18920000-0x000001DE18925000-memory.dmp