Analysis Overview
SHA256
619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b
Threat Level: Known bad
The file 619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b was found to be: Known bad.
Malicious Activity Summary
Healer
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Windows security modification
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-03 22:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-05-03 22:30
Reported
2024-05-03 22:32
Platform
win7-20240215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
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Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
"C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe"
Network
Files
memory/2316-1-0x0000000000670000-0x0000000000770000-memory.dmp
memory/2316-2-0x0000000000250000-0x000000000027D000-memory.dmp
memory/2316-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2316-4-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2316-5-0x0000000000320000-0x000000000033A000-memory.dmp
memory/2316-6-0x00000000003E0000-0x00000000003F8000-memory.dmp
memory/2316-7-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-22-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-34-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-32-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-30-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-28-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-26-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-24-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-20-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-18-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-16-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-14-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-12-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-10-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-8-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2316-36-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/2316-37-0x0000000000400000-0x0000000000430000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-03 22:30
Reported
2024-05-03 22:32
Platform
win10v2004-20240419-en
Max time kernel
135s
Max time network
144s
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
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.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\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.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\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.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\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.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\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
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Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe
"C:\Users\Admin\AppData\Local\Temp\619b941b935e5a0cbb6ced6fc6c99881f549b25b237cf57236ed7dcceecf955b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 944
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/216-1-0x0000000000810000-0x0000000000910000-memory.dmp
memory/216-3-0x0000000000400000-0x0000000000430000-memory.dmp
memory/216-2-0x00000000020D0000-0x00000000020FD000-memory.dmp
memory/216-4-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/216-5-0x0000000002340000-0x000000000235A000-memory.dmp
memory/216-6-0x0000000004D50000-0x00000000052F4000-memory.dmp
memory/216-7-0x0000000002850000-0x0000000002868000-memory.dmp
memory/216-35-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-33-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-31-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-29-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-28-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-25-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-23-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-21-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-19-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-17-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-15-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-13-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-11-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-9-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-8-0x0000000002850000-0x0000000002863000-memory.dmp
memory/216-37-0x0000000000810000-0x0000000000910000-memory.dmp
memory/216-39-0x0000000000400000-0x00000000004CD000-memory.dmp
memory/216-40-0x0000000000400000-0x0000000000430000-memory.dmp