Analysis Overview
SHA256
b9641a944f59cd20208b00e97e124ab35263ca8c54350d6a1f47954533f773c4
Threat Level: Known bad
The file NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
Healer
Modifies Windows Defender Real-time Protection settings
Windows security modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 06:21
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Healer family
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-28 06:21
Reported
2023-10-28 06:23
Platform
win7-20231020-en
Max time kernel
120s
Max time network
123s
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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.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\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe"
Network
Files
memory/2348-0-0x0000000000940000-0x000000000094A000-memory.dmp
memory/2348-1-0x000007FEF5290000-0x000007FEF5C7C000-memory.dmp
memory/2348-2-0x000007FEF5290000-0x000007FEF5C7C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 06:21
Reported
2023-10-28 06:23
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
150s
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\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.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\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9078cdef5aa55562d8ba2625e9abba00_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.10.44.20.in-addr.arpa | udp |
Files
memory/3960-0-0x0000000000F80000-0x0000000000F8A000-memory.dmp
memory/3960-1-0x00007FFDF3B50000-0x00007FFDF4611000-memory.dmp
memory/3960-3-0x00007FFDF3B50000-0x00007FFDF4611000-memory.dmp