Analysis Overview
SHA256
be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd
Threat Level: Known bad
The file be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer family
Healer
Windows security modification
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-05 09:04
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-05 09:04
Reported
2023-11-05 09:09
Platform
win7-20231023-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe
"C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe"
Network
Files
memory/536-0-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
memory/536-1-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
memory/536-2-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
memory/536-3-0x000007FEF5800000-0x000007FEF61EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-05 09:04
Reported
2023-11-05 09:09
Platform
win10-20231025-en
Max time kernel
188s
Max time network
257s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe
"C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
Files
memory/604-0-0x0000000000B30000-0x0000000000B3A000-memory.dmp
memory/604-1-0x00007FFC9B370000-0x00007FFC9BD5C000-memory.dmp
memory/604-3-0x00007FFC9B370000-0x00007FFC9BD5C000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2023-11-05 09:04
Reported
2023-11-05 09:09
Platform
win10v2004-20231023-en
Max time kernel
146s
Max time network
271s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe
"C:\Users\Admin\AppData\Local\Temp\be21e1c43504edecde5c81ae46ea468a87f4b1962057be21a5ef26e33074e9cd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4880-0-0x0000000000850000-0x000000000085A000-memory.dmp
memory/4880-1-0x00007FF903500000-0x00007FF903FC1000-memory.dmp
memory/4880-2-0x00007FF903500000-0x00007FF903FC1000-memory.dmp
memory/4880-4-0x00007FF903500000-0x00007FF903FC1000-memory.dmp