Analysis Overview
SHA256
a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c
Threat Level: Known bad
The file a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:26
Reported
2024-11-10 01:28
Platform
win10v2004-20241007-en
Max time kernel
138s
Max time network
95s
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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.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\111883107.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\270967542.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\111883107.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\270967542.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\270967542.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\270967542.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\270967542.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.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\111883107.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\111883107.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.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\111883107.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.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\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\270967542.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\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe
"C:\Users\Admin\AppData\Local\Temp\a7ebada9a5ecc2c54db4d93d0ab8d4f65e835ac82e8920b198d49aa037b97d2c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\111883107.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3996 -ip 3996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 1084
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.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 | 97.17.167.52.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\111883107.exe
| MD5 | 2b71f4b18ac8214a2bff547b6ce2f64f |
| SHA1 | b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5 |
| SHA256 | f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc |
| SHA512 | 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177 |
memory/3512-7-0x000000007449E000-0x000000007449F000-memory.dmp
memory/3512-8-0x00000000049F0000-0x0000000004A0A000-memory.dmp
memory/3512-9-0x0000000004B90000-0x0000000005134000-memory.dmp
memory/3512-10-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3512-11-0x0000000004AC0000-0x0000000004AD8000-memory.dmp
memory/3512-12-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3512-41-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-39-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-37-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-35-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-33-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-31-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-29-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-27-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-25-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-23-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-21-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-19-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-17-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-15-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-14-0x0000000004AC0000-0x0000000004AD3000-memory.dmp
memory/3512-13-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3512-42-0x000000007449E000-0x000000007449F000-memory.dmp
memory/3512-43-0x0000000074490000-0x0000000074C40000-memory.dmp
memory/3512-45-0x0000000074490000-0x0000000074C40000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\270967542.exe
| MD5 | 2c429d972d18f7c2258b90138bdd37d4 |
| SHA1 | 4cfdfc5e5872486e2e6268e650c72dfec37f6614 |
| SHA256 | 08d91153df3e0853d777337eb3bf8e378e14234f92a72f5abe8bfe67b75ce9af |
| SHA512 | 7a109a0b15600f92dea239c48ea39cb4d14482f192b48a1a95a48b3b9e44838501274d67266cd3fc71dc0da525fb942ad775f87a5e6af179003f1b86d4d78780 |
memory/3996-50-0x0000000002BA0000-0x0000000002CA0000-memory.dmp
memory/3996-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3996-80-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3996-81-0x0000000002BA0000-0x0000000002CA0000-memory.dmp
memory/3996-83-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3996-82-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3996-85-0x0000000000400000-0x0000000002B9D000-memory.dmp
memory/3996-86-0x0000000000400000-0x0000000000430000-memory.dmp