Analysis Overview
SHA256
4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985
Threat Level: Known bad
The file 4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985 was found to be: Known bad.
Malicious Activity Summary
Healer
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine payload
RedLine
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
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 00:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 00:36
Reported
2024-11-10 00:38
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\IXP001.TMP\pro2162.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\IXP001.TMP\pro2162.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\IXP001.TMP\pro2162.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\IXP001.TMP\pro2162.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.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\IXP001.TMP\pro2162.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.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\IXP001.TMP\pro2162.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe | N/A |
| 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\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.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\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe
"C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 732 -ip 732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp | |
| RU | 193.233.20.32:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
| MD5 | ff031c38fb6fc645a7e2cab06eae2773 |
| SHA1 | 277c24eae31b7b514f1d1bd3e8466882a74a8022 |
| SHA256 | 72d7a09bc3a2146d4995c3b2a6c057f053a0a8e07696a1a02f51290cbb6e85fa |
| SHA512 | 56ed54b74fdc82e836710d5398ee166a2632956587af06571ea1ddfae6616ed50a38d2e090d01628a96b7215437219b51be618563c8236278b22f50540abb703 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
| MD5 | 215c3ba3b076c9d0b67b73b7aa311e30 |
| SHA1 | daddd443fe16fa7d36eabe660195df762fce1ebf |
| SHA256 | c8208b90d3029255b847b84bfba9332d815d54260f250211f6e09773181371f9 |
| SHA512 | 518b0d878f5676438962376d389f1d3be3f6c49b038671c760576c6d70c77d7d1134c4bd53b715a3fca3a90b28ec2d2840e125783145908b31d1a8cec69b973f |
memory/732-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/732-15-0x0000000002E30000-0x0000000002F30000-memory.dmp
memory/732-17-0x0000000004A30000-0x0000000004A4A000-memory.dmp
memory/732-18-0x0000000007130000-0x00000000076D4000-memory.dmp
memory/732-19-0x0000000004AF0000-0x0000000004B08000-memory.dmp
memory/732-20-0x0000000000400000-0x0000000002B7F000-memory.dmp
memory/732-48-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-46-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-44-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-42-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-40-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-38-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-36-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-34-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-32-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-30-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-28-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-26-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-24-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-22-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-21-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/732-49-0x0000000002E30000-0x0000000002F30000-memory.dmp
memory/732-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/732-50-0x0000000000400000-0x0000000002B7F000-memory.dmp
memory/732-53-0x0000000000400000-0x0000000002B7F000-memory.dmp
memory/732-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe
| MD5 | 8c579520bc70eb6df6afb3cff9d40b50 |
| SHA1 | ab91925a2b2970e8c8e29dc5097abfb93a7b911e |
| SHA256 | 63a564e90042b4c705932b9a6eb21c0448f1bf1b6e2189a2afa76ef2861165d1 |
| SHA512 | 588b990ed964800e99a772bbe54457bd179d554aeb5bee6ac892013a0ced3f178eb528096d243a21cc6001f2932bf993168eae8ac2c9b8362c36dc745e97291e |
memory/3864-59-0x0000000004A30000-0x0000000004A76000-memory.dmp
memory/3864-60-0x0000000004D30000-0x0000000004D74000-memory.dmp
memory/3864-66-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-74-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-94-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-92-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-90-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-88-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-86-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-84-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-82-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-80-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-78-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-76-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-72-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-70-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-68-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-64-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-62-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-61-0x0000000004D30000-0x0000000004D6F000-memory.dmp
memory/3864-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp
memory/3864-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp
memory/3864-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp
memory/3864-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp
memory/3864-971-0x0000000008110000-0x000000000815C000-memory.dmp