Analysis Overview
SHA256
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fc
Threat Level: Known bad
The file 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 16:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 16:40
Reported
2024-11-13 16:42
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
99s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.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\IXP000.TMP\c67cJ48.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\IXP000.TMP\c67cJ48.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.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\IXP000.TMP\c67cJ48.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\IXP000.TMP\c67cJ48.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\IXP000.TMP\c67cJ48.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.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\IXP000.TMP\b8628hp.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.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\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe
"C:\Users\Admin\AppData\Local\Temp\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4516 -ip 4516
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 1088
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 | 172.210.232.199.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4740-7-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp
memory/4740-8-0x0000000000B40000-0x0000000000B4A000-memory.dmp
memory/4740-9-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe
| MD5 | bc4647d6eaef9f74ed139b456107f067 |
| SHA1 | 103cd2294a8b27fbffee5fd02f879e8b4f0ce1c3 |
| SHA256 | 9e6fceffd59ddf86cbd8127e9511f86aba4401723dda989fcf4724d29566da21 |
| SHA512 | a60e64767d68ac0fe97da2fd039add50df2f9e47226f7548901673e5762689d86a84422375b94bf3bfcc80897c93ede61101079c9689fba0f0fcd0c3fc42f8b1 |
memory/4516-15-0x0000000002EA0000-0x0000000002FA0000-memory.dmp
memory/4516-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp
memory/4516-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4516-18-0x00000000049D0000-0x00000000049EA000-memory.dmp
memory/4516-19-0x00000000072C0000-0x0000000007864000-memory.dmp
memory/4516-20-0x0000000004AB0000-0x0000000004AC8000-memory.dmp
memory/4516-21-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-26-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-48-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-46-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-44-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-42-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-40-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-38-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-36-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-34-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-32-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-30-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-28-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-24-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-22-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
memory/4516-49-0x0000000002EA0000-0x0000000002FA0000-memory.dmp
memory/4516-50-0x0000000002C70000-0x0000000002C9D000-memory.dmp
memory/4516-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4516-51-0x0000000000400000-0x0000000002B1B000-memory.dmp
memory/4516-55-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4516-54-0x0000000000400000-0x0000000002B1B000-memory.dmp