Analysis Overview
SHA256
9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb
Threat Level: Known bad
The file 9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb was found to be: Known bad.
Malicious Activity Summary
Healer
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 00:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:54
Reported
2024-11-10 00:57
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
122s
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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.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\kRz20jv.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\kRz20jv.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\kRz20jv.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\mjR84Iy.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\mjR84Iy.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\mjR84Iy.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.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\mjR84Iy.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\mjR84Iy.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.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\kRz20jv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.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\9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb.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\mjR84Iy.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\9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb.exe
"C:\Users\Admin\AppData\Local\Temp\9b6d1705cba912376013d0375a143968cc8f7f2fb8ad1c0993e5c671bbd774eb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2904 -ip 2904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 1016
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kRz20jv.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3608-7-0x00007FF887623000-0x00007FF887625000-memory.dmp
memory/3608-8-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/3608-9-0x00007FF887623000-0x00007FF887625000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mjR84Iy.exe
| MD5 | 2338c84711b756237e614c3869cf6100 |
| SHA1 | 6146eace912945070cb084fe3839c8d2dc27c403 |
| SHA256 | fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b |
| SHA512 | 24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6 |
memory/2904-15-0x0000000000740000-0x0000000000840000-memory.dmp
memory/2904-16-0x0000000000700000-0x000000000072D000-memory.dmp
memory/2904-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2904-18-0x0000000002420000-0x000000000243A000-memory.dmp
memory/2904-19-0x0000000004D80000-0x0000000005324000-memory.dmp
memory/2904-20-0x00000000027C0000-0x00000000027D8000-memory.dmp
memory/2904-21-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-30-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-48-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-44-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-42-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-40-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-38-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-36-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-34-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-32-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-28-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-26-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-24-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-22-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-46-0x00000000027C0000-0x00000000027D2000-memory.dmp
memory/2904-49-0x0000000000740000-0x0000000000840000-memory.dmp
memory/2904-50-0x0000000000700000-0x000000000072D000-memory.dmp
memory/2904-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2904-51-0x0000000000400000-0x000000000057B000-memory.dmp
memory/2904-55-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2904-54-0x0000000000400000-0x000000000057B000-memory.dmp