Overview

overview

7

Static

static

3

2026-07-28...za.exe

windows10-2004-x64

7

2026-07-28...za.exe

windows11-ltsc_2024-x64

7

Sharing

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General

  • Target
    2026-07-28_c9c3467accfbe0b43eade79f9a7d18a8_mespinoza
  • Size 4.3MB
  • Sample260729-appnhsda94
  • SHA256 a071126ee420cb41f60832b0d2c886ab888c7e7dfcca4dc5e055b98e2c53eb21
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdefense_evasionpersistencespywaretrojan

Malware Config

Targets

    • Target
      2026-07-28_c9c3467accfbe0b43eade79f9a7d18a8_mespinoza
    • Size 4.3MB
    • SHA256 a071126ee420cb41f60832b0d2c886ab888c7e7dfcca4dc5e055b98e2c53eb21
    • 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