Overview

overview

9

Static

static

3

2026-08-07...at.exe

windows10-2004-x64

9

2026-08-07...at.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-08-07_bc60114ba26d3505a17e9d47cafee83b_amadey_avoslocker_elex_luca-stealer_lynx_njrat
  • Size 15.4MB
  • Sample260808-a3v3fswfrg
  • SHA256 81790d870837250c2c10f1218e75acdeb3f76b7374a47a3804b22beb9181a41b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
bootkitdefense_evasiondiscoveryexecutionexploitpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      2026-08-07_bc60114ba26d3505a17e9d47cafee83b_amadey_avoslocker_elex_luca-stealer_lynx_njrat
    • Size 15.4MB
    • SHA256 81790d870837250c2c10f1218e75acdeb3f76b7374a47a3804b22beb9181a41b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    bootkitdefense_evasiondiscoveryexecutionexploitpersistenceprivilege_escalation

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Modifies Windows Firewall

      defense_evasion

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Image File Execution Options Injection

1
T1546.012

Netsh Helper DLL

1
T1546.007

Defense Evasion

File and Directory Permissions Modification

1
T1222

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Safe Mode Boot

1
T1562.009

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks