Overview

overview

7

Static

static

1

2026-08-20...za.exe

windows10-2004-x64

7

2026-08-20...za.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    2026-08-20_4dfb716bd42edb0907646f3e83e4923e_mespinoza
  • Size 21.8MB
  • Sample260820-h1ragssaqf
  • SHA256 ac1651f02dd17ee5f61d68f13da4a8fb9ce6576ecc9f3a5c3685fdcb5d642f7c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdefense_evasionpersistencespywaretrojan

Malware Config

Targets

    • Target
      2026-08-20_4dfb716bd42edb0907646f3e83e4923e_mespinoza
    • Size 21.8MB
    • SHA256 ac1651f02dd17ee5f61d68f13da4a8fb9ce6576ecc9f3a5c3685fdcb5d642f7c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    bootkitdefense_evasionpersistencespywaretrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks