Analysis Overview
SHA256
b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d
Threat Level: Known bad
The file b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d was found to be: Known bad.
Malicious Activity Summary
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Windows security modification
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-01 02:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-01 02:28
Reported
2024-05-01 02:31
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
"C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe"
Network
Files
memory/2188-1-0x00000000008A0000-0x00000000009A0000-memory.dmp
memory/2188-3-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2188-2-0x0000000000230000-0x000000000025D000-memory.dmp
memory/2188-4-0x00000000005F0000-0x000000000060A000-memory.dmp
memory/2188-5-0x00000000742B0000-0x000000007499E000-memory.dmp
memory/2188-7-0x00000000022B0000-0x00000000022F0000-memory.dmp
memory/2188-6-0x00000000022B0000-0x00000000022F0000-memory.dmp
memory/2188-8-0x0000000000620000-0x0000000000638000-memory.dmp
memory/2188-10-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-9-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-12-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-36-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-34-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-32-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-30-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-28-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-26-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-24-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-22-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-20-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-18-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-16-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-15-0x0000000000620000-0x0000000000633000-memory.dmp
memory/2188-38-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2188-39-0x00000000742B0000-0x000000007499E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-01 02:28
Reported
2024-05-01 02:31
Platform
win10v2004-20240419-en
Max time kernel
141s
Max time network
104s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe
"C:\Users\Admin\AppData\Local\Temp\b74a498bb5f6e584e843e22186c25628e7a99618aedad1f4591eeb281e65928d.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2568 -ip 2568
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 948
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 | 133.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.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 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| 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 |
Files
memory/2568-1-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2568-2-0x0000000001FA0000-0x0000000001FCD000-memory.dmp
memory/2568-3-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2568-4-0x0000000004AD0000-0x0000000004AEA000-memory.dmp
memory/2568-5-0x0000000074780000-0x0000000074F30000-memory.dmp
memory/2568-6-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/2568-7-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/2568-8-0x0000000004CC0000-0x0000000005264000-memory.dmp
memory/2568-9-0x0000000004B30000-0x0000000004B48000-memory.dmp
memory/2568-33-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-37-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-35-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-31-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-29-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-27-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-26-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-23-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-21-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-17-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-13-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-19-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-15-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-11-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-10-0x0000000004B30000-0x0000000004B43000-memory.dmp
memory/2568-40-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2568-41-0x0000000074780000-0x0000000074F30000-memory.dmp