Analysis Overview
SHA256
a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5
Threat Level: Known bad
The file a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5 was found to be: Known bad.
Malicious Activity Summary
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Windows security modification
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:26
Reported
2024-11-10 01:29
Platform
win7-20240903-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe
"C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe"
Network
Files
memory/2088-1-0x0000000000230000-0x0000000000330000-memory.dmp
memory/2088-2-0x00000000003A0000-0x00000000003CD000-memory.dmp
memory/2088-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2088-4-0x0000000000400000-0x0000000000807000-memory.dmp
memory/2088-5-0x00000000020E0000-0x00000000020FA000-memory.dmp
memory/2088-6-0x0000000002280000-0x0000000002298000-memory.dmp
memory/2088-7-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-8-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-10-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-12-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-14-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-16-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-22-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-34-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-32-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-30-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-28-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-26-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-24-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-20-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-18-0x0000000002280000-0x0000000002293000-memory.dmp
memory/2088-35-0x0000000000230000-0x0000000000330000-memory.dmp
memory/2088-36-0x00000000003A0000-0x00000000003CD000-memory.dmp
memory/2088-37-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2088-40-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2088-39-0x0000000000400000-0x0000000000807000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 01:26
Reported
2024-11-10 01:29
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe
"C:\Users\Admin\AppData\Local\Temp\a83b45aed9486eb485de33e7adb4974ea2cb8f51a9bf7fcf1c7c89140442c7a5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1540 -ip 1540
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 952
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1540-1-0x0000000000B10000-0x0000000000C10000-memory.dmp
memory/1540-2-0x0000000000AB0000-0x0000000000ADD000-memory.dmp
memory/1540-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1540-4-0x0000000000400000-0x0000000000807000-memory.dmp
memory/1540-5-0x0000000002650000-0x000000000266A000-memory.dmp
memory/1540-6-0x0000000004FA0000-0x0000000005544000-memory.dmp
memory/1540-7-0x0000000002A80000-0x0000000002A98000-memory.dmp
memory/1540-13-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-35-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-34-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-31-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-30-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-27-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-25-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-23-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-21-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-19-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-17-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-15-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-11-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-9-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-8-0x0000000002A80000-0x0000000002A93000-memory.dmp
memory/1540-36-0x0000000000B10000-0x0000000000C10000-memory.dmp
memory/1540-37-0x0000000000AB0000-0x0000000000ADD000-memory.dmp
memory/1540-38-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1540-42-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1540-41-0x0000000000400000-0x0000000000807000-memory.dmp