Analysis Overview
SHA256
277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23
Threat Level: Known bad
The file 277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23N was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
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
2024-11-10 02:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 02:05
Reported
2024-11-10 02:07
Platform
win10v2004-20241007-en
Max time kernel
90s
Max time network
92s
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\128055556.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\128055556.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\295444121.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\295444121.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\295444121.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.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\128055556.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\128055556.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\128055556.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\295444121.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\295444121.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.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\277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23N.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\295444121.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\277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23N.exe
"C:\Users\Admin\AppData\Local\Temp\277a78fee8ddfdc365dd187a34ee827448563befdf94f9bd8bdbec76b6d24d23N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 888 -ip 888
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 1080
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\128055556.exe
| MD5 | a165b5f6b0a4bdf808b71de57bf9347d |
| SHA1 | 39a7b301e819e386c162a47e046fa384bb5ab437 |
| SHA256 | 68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a |
| SHA512 | 3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1 |
memory/2132-7-0x000000007498E000-0x000000007498F000-memory.dmp
memory/2132-8-0x0000000002160000-0x000000000217A000-memory.dmp
memory/2132-9-0x0000000074980000-0x0000000075130000-memory.dmp
memory/2132-10-0x0000000004B00000-0x00000000050A4000-memory.dmp
memory/2132-11-0x00000000050B0000-0x00000000050C8000-memory.dmp
memory/2132-12-0x0000000074980000-0x0000000075130000-memory.dmp
memory/2132-13-0x0000000074980000-0x0000000075130000-memory.dmp
memory/2132-15-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-39-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-37-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-35-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-41-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-33-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-31-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-29-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-27-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-25-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-23-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-21-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-19-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-17-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-14-0x00000000050B0000-0x00000000050C3000-memory.dmp
memory/2132-42-0x000000007498E000-0x000000007498F000-memory.dmp
memory/2132-43-0x0000000074980000-0x0000000075130000-memory.dmp
memory/2132-45-0x0000000074980000-0x0000000075130000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\295444121.exe
| MD5 | 649c03340112cf7102545a6e11c69941 |
| SHA1 | e1492c41975190b0679d43e29d1bdac76f6fa3f8 |
| SHA256 | 77bb62e0903b63235ca597fe93bfdb54806b494b9e18fb9bef285534f5b7a79e |
| SHA512 | 2e1bfba827fe86f37e7e77b2b339c0903e1af08ad33d27860e518d1889117bc04b08dbc17919594334568b0a8866bded867b2f38c9f42facdf10ae8ee3a0abb4 |
memory/888-50-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/888-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/888-51-0x0000000002080000-0x00000000020AD000-memory.dmp
memory/888-53-0x0000000000400000-0x0000000000455000-memory.dmp
memory/888-82-0x00000000004C0000-0x00000000005C0000-memory.dmp
memory/888-83-0x0000000002080000-0x00000000020AD000-memory.dmp
memory/888-84-0x0000000000400000-0x0000000000430000-memory.dmp
memory/888-87-0x0000000000400000-0x0000000000455000-memory.dmp
memory/888-88-0x0000000000400000-0x0000000000430000-memory.dmp