Analysis Overview
SHA256
97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555
Threat Level: Known bad
The file 97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555N was found to be: Known bad.
Malicious Activity Summary
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 08:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 08:29
Reported
2024-11-13 08:31
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
96s
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\b9215li.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\b9215li.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\b9215li.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\b9215li.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\c18ua71.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\c18ua71.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.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\b9215li.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.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\c18ua71.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\c18ua71.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\c18ua71.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.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\b9215li.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.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\97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555N.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\c18ua71.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\97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555N.exe
"C:\Users\Admin\AppData\Local\Temp\97040b4fe7f521ba27dcc4d9d0fea998b47cfac6dafb43793d3a9f7c92296555N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4752 -ip 4752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1084
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9215li.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4852-7-0x00007FF969A63000-0x00007FF969A65000-memory.dmp
memory/4852-8-0x0000000000E30000-0x0000000000E3A000-memory.dmp
memory/4852-9-0x00007FF969A63000-0x00007FF969A65000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c18ua71.exe
| MD5 | 391d272cbf4e2a677041927768dcf435 |
| SHA1 | 58ce3493d37119b394938a82ce1543af1b5cc84c |
| SHA256 | 37dfe1e4d438425d4e3842da4b33191d0d922394146c789e44653489ee43702c |
| SHA512 | 7f6bab0048a5c115ecadf897fdd0d87c10ea624664d65ddf6f9c3c5dd7f0b8ce3b07e498f02d5b005277183f8991c772308e213ec0b7b51ff8f0ba05227eccb3 |
memory/4752-15-0x0000000000750000-0x0000000000850000-memory.dmp
memory/4752-16-0x0000000000720000-0x000000000074D000-memory.dmp
memory/4752-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-18-0x00000000022D0000-0x00000000022EA000-memory.dmp
memory/4752-19-0x0000000004BC0000-0x0000000005164000-memory.dmp
memory/4752-20-0x0000000004A50000-0x0000000004A68000-memory.dmp
memory/4752-26-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-48-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-46-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-44-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-42-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-40-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-38-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-36-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-34-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-32-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-30-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-28-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-24-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-22-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-21-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/4752-49-0x0000000000750000-0x0000000000850000-memory.dmp
memory/4752-50-0x0000000000720000-0x000000000074D000-memory.dmp
memory/4752-51-0x0000000000400000-0x00000000004BB000-memory.dmp
memory/4752-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-54-0x0000000000400000-0x00000000004BB000-memory.dmp
memory/4752-55-0x0000000000400000-0x0000000000430000-memory.dmp