General
- Target DefenderRemover.exe
- Size 821KB
- Sample260821-v2bmmsce68
- SHA256 d7b8e23375bcf4ccde720a1a79231f72babe8961724316509edc3eb68cc85955
- MD5 0512acda76af18e92d9345222dbf16ff
- SHA1 ed2453acc5b211da96d15831604e833505195d87
- SHA512 23d551cc7c19eb3c44c843483d06a7c5c3da84f0eeed0f7e919dc7f0a4bcb1e48cf1d095899f33704b2a34d616305f43e55831762a657bd506ffec6443ac6852
- SSDEEP 12288:a1OgLdaiAV0qzU7rOv/O6/NH90u9KIyburq6fAdAYmyF:a1OYdaWIO6/LXEYr8dAByF
- TLSH T1EA059F92DE8858EFEC355E31E1B0BB980A7FD6D4B9D99F69116D3C387C982408803779
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DefenderRemover.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target DefenderRemover.exe
- Size 821KB
- SHA256 d7b8e23375bcf4ccde720a1a79231f72babe8961724316509edc3eb68cc85955
- MD5 0512acda76af18e92d9345222dbf16ff
- SHA1 ed2453acc5b211da96d15831604e833505195d87
- SHA512 23d551cc7c19eb3c44c843483d06a7c5c3da84f0eeed0f7e919dc7f0a4bcb1e48cf1d095899f33704b2a34d616305f43e55831762a657bd506ffec6443ac6852
- SSDEEP 12288:a1OgLdaiAV0qzU7rOv/O6/NH90u9KIyburq6fAdAYmyF:a1OYdaWIO6/LXEYr8dAByF
- TLSH T1EA059F92DE8858EFEC355E31E1B0BB980A7FD6D4B9D99F69116D3C387C982408803779
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies Windows Defender Real-time Protection settings
-
Modifies Windows Defender notification settings
-
Modifies firewall policy service
-
Modifies security service
-
Windows security bypass
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Modify Registry: Disable Windows Driver Blocklist
Disable Windows Driver Blocklist via Registry.
-
Boot or Logon Autostart Execution: LSASS Driver
Adversaries may modify or add LSASS drivers to obtain persistence on compromised systems.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1LSASS Driver
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1LSASS Driver
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
7Disable or Modify System Firewall
1Disable or Modify Tools
5Modify Registry
8