Overview

overview

6

Static

static

1

free.exe

windows7-x64

6

free.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    3s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 13:34

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General

  • Target

    free.exe

  • Size

    221KB

  • MD5

    a083918dbf9fe0fe4dd0e4aa553d678f

  • SHA1

    4bf49c54b4d002af3e6d1427a8fe53ba5db7b003

  • SHA256

    aae9a7e95acbbe7ab48ee0d732f2d15866f7794cd7d6415eb68c57124cd40b27

  • SHA512

    17f2fd252b7227557c23bde35f2709dea27f5552b733459d022db99f340fea3151f715dbff5e456ab4d52489f32c9a7496a7576c6b9a077279ed425fae9c9cf0

  • SSDEEP

    3072:E+n3c64/ES9IGjwMmJdwt/h4RB8MBvses058T4GoY46ZbXeFLrGC:n3J279IGjwMYdwVKRB8MlfGohXr

Score
6/10
bootkitpersistence

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

    bootkitpersistence
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\free.exe
    "C:\Users\Admin\AppData\Local\Temp\free.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:2376

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads