Analysis Overview
SHA256
221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152
Threat Level: Known bad
The file 221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152 was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 20:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 20:28
Reported
2024-11-09 20:31
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
131s
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\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.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\b3325QV.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\b3325QV.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.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\c89rW63.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.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\b3325QV.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\b3325QV.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\c89rW63.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\c89rW63.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\c89rW63.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\c89rW63.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.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\b3325QV.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.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\221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152.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\c89rW63.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\221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152.exe
"C:\Users\Admin\AppData\Local\Temp\221cc2d8333e1ccd5d007aedce7ff2a61dc59088358930ed9aa554df34ed7152.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1476 -ip 1476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -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 | 28.118.140.52.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3325QV.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4024-7-0x00007FF8025F3000-0x00007FF8025F5000-memory.dmp
memory/4024-8-0x0000000000120000-0x000000000012A000-memory.dmp
memory/4024-9-0x00007FF8025F3000-0x00007FF8025F5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89rW63.exe
| MD5 | 965d7f258e149b3b0ea2b729ef34f7c8 |
| SHA1 | 51394b58fb288522efb2e68fd6fc53d6c9453b2e |
| SHA256 | ac98c0f963283174851218eb560d00912375c3a2ef25956f65430d08fc88ec49 |
| SHA512 | b5ce86a9678b5f1f5f9a59b59851d53bbc4792de1e76eec61d0128ee523f8194627eb499b465792cf0ca935819700d0e213bb22561950d0151cfd8ed98d7e319 |
memory/1476-15-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/1476-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1476-16-0x0000000000630000-0x000000000065D000-memory.dmp
memory/1476-18-0x0000000002280000-0x000000000229A000-memory.dmp
memory/1476-19-0x0000000004C10000-0x00000000051B4000-memory.dmp
memory/1476-20-0x0000000004A60000-0x0000000004A78000-memory.dmp
memory/1476-21-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-28-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-48-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-46-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-44-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-42-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-40-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-38-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-36-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-34-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-32-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-30-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-26-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-24-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-22-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/1476-49-0x00000000006B0000-0x00000000007B0000-memory.dmp
memory/1476-50-0x0000000000630000-0x000000000065D000-memory.dmp
memory/1476-51-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1476-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1476-54-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/1476-55-0x0000000000400000-0x0000000000430000-memory.dmp