Analysis Overview
SHA256
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16
Threat Level: Known bad
The file 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.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
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
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 18:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:54
Reported
2024-11-13 18:56
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
98s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.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\f7137CD.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\f7137CD.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\h28tU75.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\h28tU75.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.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\f7137CD.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\f7137CD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.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\h28tU75.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\h28tU75.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\h28tU75.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.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\f7137CD.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.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\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.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\h28tU75.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\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe
"C:\Users\Admin\AppData\Local\Temp\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 532 -ip 532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 1084
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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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\f7137CD.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/1044-7-0x00007FFFD1473000-0x00007FFFD1475000-memory.dmp
memory/1044-8-0x0000000000670000-0x000000000067A000-memory.dmp
memory/1044-9-0x00007FFFD1473000-0x00007FFFD1475000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exe
| MD5 | 97abe4ad182808e2649a2a9165f9fc37 |
| SHA1 | ecb59cf355244bc40dbec975f763125ae05c354a |
| SHA256 | 8d21a174b2abc564b92b4d597b08c62011fa575ef69911c1b9bec6fa03472a5c |
| SHA512 | 5c865b7a75017f2ae38eaebbd55cc9246fa9cc71816e6361f238f690fc675e8ccddfd5a4d32c025c03541e07a77aa68cb968c9ad00245fbf29043d3332dc62b4 |
memory/532-15-0x0000000000980000-0x0000000000A80000-memory.dmp
memory/532-16-0x0000000000950000-0x000000000097D000-memory.dmp
memory/532-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/532-18-0x0000000002570000-0x000000000258A000-memory.dmp
memory/532-19-0x0000000005010000-0x00000000055B4000-memory.dmp
memory/532-20-0x0000000002760000-0x0000000002778000-memory.dmp
memory/532-21-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-28-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-48-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-46-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-44-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-42-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-40-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-38-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-36-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-34-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-32-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-30-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-26-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-24-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-22-0x0000000002760000-0x0000000002772000-memory.dmp
memory/532-49-0x0000000000980000-0x0000000000A80000-memory.dmp
memory/532-50-0x0000000000950000-0x000000000097D000-memory.dmp
memory/532-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/532-51-0x0000000000400000-0x0000000000830000-memory.dmp
memory/532-54-0x0000000000400000-0x0000000000830000-memory.dmp
memory/532-55-0x0000000000400000-0x0000000000430000-memory.dmp