Analysis Overview
SHA256
e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8
Threat Level: Known bad
The file e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8N was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 10:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 10:59
Reported
2024-11-11 11:01
Platform
win10v2004-20241007-en
Max time kernel
94s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.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\b6202QA.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\b6202QA.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\c79eI25.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\c79eI25.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\c79eI25.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\c79eI25.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\c79eI25.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\b6202QA.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\b6202QA.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\b6202QA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.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\b6202QA.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.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\e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8N.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\c79eI25.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\e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8N.exe
"C:\Users\Admin\AppData\Local\Temp\e91da56042cb38a9ddf26ae132c623d6125bf34a50628f69521006caeb3b48d8N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1048 -ip 1048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 1100
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b6202QA.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/704-7-0x00007FF8CDE53000-0x00007FF8CDE55000-memory.dmp
memory/704-8-0x0000000000010000-0x000000000001A000-memory.dmp
memory/704-9-0x00007FF8CDE53000-0x00007FF8CDE55000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c79eI25.exe
| MD5 | 87fdb2616cdd76d9350185b156701651 |
| SHA1 | 7fdf84d01f1483a62b58ca49f7b6a611d4f3dcbd |
| SHA256 | c67ca9d7889ab72b29cf894975dc011f98a5f05c978f703d5f74c106c692d23f |
| SHA512 | 3037c42e038fb974a976d2750a876b46aabd8236a3a2f4f8cddfa7ecd584608cec86e130bc3af974df56d75ff0bed1ea0ca1948fe3fdeda1016cbd33807afe71 |
memory/1048-15-0x0000000000820000-0x0000000000920000-memory.dmp
memory/1048-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1048-16-0x0000000002130000-0x000000000215D000-memory.dmp
memory/1048-18-0x0000000002330000-0x000000000234A000-memory.dmp
memory/1048-19-0x0000000004E40000-0x00000000053E4000-memory.dmp
memory/1048-20-0x0000000002510000-0x0000000002528000-memory.dmp
memory/1048-21-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-28-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-48-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-46-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-44-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-42-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-40-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-38-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-36-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-34-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-33-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-30-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-26-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-24-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-22-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1048-49-0x0000000000820000-0x0000000000920000-memory.dmp
memory/1048-50-0x0000000002130000-0x000000000215D000-memory.dmp
memory/1048-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1048-51-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1048-54-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1048-55-0x0000000000400000-0x0000000000430000-memory.dmp