Analysis Overview
SHA256
b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6
Threat Level: Known bad
The file b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 08:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 08:25
Reported
2024-11-17 08:27
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
139s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.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\102700783.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\102700783.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\102700783.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\217328004.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\217328004.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\217328004.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\102700783.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\102700783.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\217328004.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\217328004.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.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\102700783.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.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\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.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\217328004.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\IXP000.TMP\217328004.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe
"C:\Users\Admin\AppData\Local\Temp\b018ba87e92d34ad0e38bff3a83c988e34ed0796b4540e100a1810dce61c76c6.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4544 -ip 4544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1076
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\102700783.exe
| MD5 | 2b71f4b18ac8214a2bff547b6ce2f64f |
| SHA1 | b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5 |
| SHA256 | f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc |
| SHA512 | 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177 |
memory/3068-7-0x0000000073E1E000-0x0000000073E1F000-memory.dmp
memory/3068-8-0x0000000002120000-0x000000000213A000-memory.dmp
memory/3068-9-0x0000000073E10000-0x00000000745C0000-memory.dmp
memory/3068-10-0x0000000004A70000-0x0000000005014000-memory.dmp
memory/3068-11-0x00000000049A0000-0x00000000049B8000-memory.dmp
memory/3068-12-0x0000000073E10000-0x00000000745C0000-memory.dmp
memory/3068-18-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-36-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-34-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-32-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-41-0x0000000073E10000-0x00000000745C0000-memory.dmp
memory/3068-30-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-28-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-26-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-24-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-22-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-20-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-16-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-14-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-13-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-40-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-38-0x00000000049A0000-0x00000000049B3000-memory.dmp
memory/3068-42-0x0000000073E1E000-0x0000000073E1F000-memory.dmp
memory/3068-43-0x0000000073E10000-0x00000000745C0000-memory.dmp
memory/3068-45-0x0000000073E10000-0x00000000745C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\217328004.exe
| MD5 | 272f70e8ed1743dc55ffab0f679f48b6 |
| SHA1 | 4ec4841d9a15e57669fa428e77dd3b4c3cfa6247 |
| SHA256 | 7f752180bf3503d34fac0856e16ec30a8820d536e35cf2f3cbcb92e77ea1a4f5 |
| SHA512 | b4bcedbec001de1969f5db28126869d1b4bc1c7a347f52dc03ae1be4e8cab1f3dab9a4abe3341ccb4d5bd5a3997f63ec3b2c8362c99886b6944adc886720a4d2 |
memory/4544-50-0x0000000002D70000-0x0000000002E70000-memory.dmp
memory/4544-51-0x0000000002CE0000-0x0000000002D0D000-memory.dmp
memory/4544-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4544-81-0x0000000002D70000-0x0000000002E70000-memory.dmp
memory/4544-82-0x0000000002CE0000-0x0000000002D0D000-memory.dmp
memory/4544-84-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4544-83-0x0000000000400000-0x0000000002B9B000-memory.dmp
memory/4544-87-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4544-86-0x0000000000400000-0x0000000002B9B000-memory.dmp