Analysis Overview
SHA256
b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1
Threat Level: Known bad
The file b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1.exe was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
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 18:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:33
Reported
2024-11-13 18:35
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
94s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.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\239786344.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\239786344.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\138970767.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\138970767.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\138970767.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\138970767.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\239786344.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\239786344.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.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\138970767.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.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\b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1.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\239786344.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\b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1.exe
"C:\Users\Admin\AppData\Local\Temp\b6726eb2425619b8e63066f94362b5c47d1cc842b612834de8a08e693f2da8a1.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2368 -ip 2368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 1032
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 | 97.17.167.52.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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.208.201.84.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\138970767.exe
| MD5 | 3d10b67208452d7a91d7bd7066067676 |
| SHA1 | e6c3ab7b6da65c8cc7dd95351f118caf3a50248d |
| SHA256 | 5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302 |
| SHA512 | b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df |
memory/2688-7-0x000000007497E000-0x000000007497F000-memory.dmp
memory/2688-8-0x0000000002150000-0x000000000216A000-memory.dmp
memory/2688-9-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2688-11-0x0000000004AF0000-0x0000000005094000-memory.dmp
memory/2688-13-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2688-12-0x0000000002650000-0x0000000002668000-memory.dmp
memory/2688-10-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2688-41-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-39-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-37-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-35-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-33-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-31-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-29-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-27-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-25-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-23-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-21-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-19-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-17-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-15-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-14-0x0000000002650000-0x0000000002663000-memory.dmp
memory/2688-42-0x000000007497E000-0x000000007497F000-memory.dmp
memory/2688-43-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2688-45-0x0000000074970000-0x0000000075120000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\239786344.exe
| MD5 | 1e544ce92060f1da1b09809ecdf7d648 |
| SHA1 | 12f0ea334581f0823cfabcdb37a38687992e3a63 |
| SHA256 | d5a584fc3cd321a1e760adbeb06effd40782410e9ceee414544ebbb557010c80 |
| SHA512 | 8b000ba5f0dbff6c6e644ef36b53d90e325d057a92ccd891efd38e7425f59db2ced3a7b104ad349594eb13f3e51853a9e6b6cd01d111fa8c92f1ba3baef7a99e |
memory/2368-79-0x0000000000400000-0x0000000002B99000-memory.dmp