Analysis Overview
SHA256
8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180
Threat Level: Known bad
The file 8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine
Healer
Healer family
RedLine payload
Windows security modification
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 19:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 19:46
Reported
2024-11-12 19:48
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
124s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.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\pro7535.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\pro7535.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\pro7535.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\pro7535.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.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\pro7535.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.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\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.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\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Temp\1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe
"C:\Users\Admin\AppData\Local\Temp\8f55a9b58d5fc80b05ca37070b74b9742c4e802f4896c8bcc846026a26a5d180N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1668 -ip 1668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5000 -ip 5000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1516
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro7535.exe
| MD5 | 5afd8481fd0a6c5b6a5841a61e1e67bc |
| SHA1 | a9fa758ec4922c23eafd54c789d14ce34617a438 |
| SHA256 | 5918a68b9c1fcba339cf993563a58c9c374bdfbbd083afc29c152a2f6a1af90b |
| SHA512 | af0a0fa0ed61bdb2d03c35a325bbdf9f9e950dcc343788bb46249d01170be4590db977de4e4689e9de228791723b006bf905ff85c2194ec6ace963a576b3c181 |
memory/1668-8-0x0000000000560000-0x0000000000660000-memory.dmp
memory/1668-10-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1668-9-0x0000000002100000-0x000000000212D000-memory.dmp
memory/1668-11-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/1668-12-0x0000000002470000-0x000000000248A000-memory.dmp
memory/1668-13-0x0000000004AE0000-0x0000000005084000-memory.dmp
memory/1668-14-0x0000000002510000-0x0000000002528000-memory.dmp
memory/1668-41-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-38-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-36-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-34-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-33-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-42-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-30-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-28-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-26-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-24-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-22-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-20-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-18-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-16-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-15-0x0000000002510000-0x0000000002522000-memory.dmp
memory/1668-43-0x0000000000560000-0x0000000000660000-memory.dmp
memory/1668-44-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1668-47-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/1668-48-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6501.exe
| MD5 | 258306eedb76ec706475e8dca32c2be6 |
| SHA1 | acf4f5734fa75016eecf937a2ccebd1d5f9aa014 |
| SHA256 | 476feb2532dd371912066c303eee372322990f66b3ed17047abd5c64137776d6 |
| SHA512 | 9b59d4202eabbfc1a08001990487ec5af85f8a83ecb19714cb25152c034b95dc1fe4b494aed47f1147afc01b4e1503fe5a2bfe4bf62093b49c4685ec8132e868 |
memory/5000-53-0x0000000000400000-0x00000000004DC000-memory.dmp
memory/5000-54-0x0000000000400000-0x00000000004DC000-memory.dmp
memory/5000-55-0x0000000000400000-0x00000000004DC000-memory.dmp
memory/5000-57-0x0000000000400000-0x00000000004DC000-memory.dmp
memory/5000-56-0x0000000002630000-0x0000000002696000-memory.dmp
memory/5000-58-0x0000000002800000-0x0000000002866000-memory.dmp
memory/5000-59-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-74-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-86-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-92-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-90-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-88-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-84-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-82-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-78-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-76-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-72-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-70-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-68-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-66-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-64-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-62-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-60-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-80-0x0000000002800000-0x000000000285F000-memory.dmp
memory/5000-2139-0x0000000005420000-0x0000000005452000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/5632-2152-0x0000000000A70000-0x0000000000AA0000-memory.dmp
memory/5632-2153-0x0000000007720000-0x0000000007726000-memory.dmp
memory/5632-2154-0x00000000059C0000-0x0000000005FD8000-memory.dmp
memory/5632-2156-0x00000000053E0000-0x00000000053F2000-memory.dmp
memory/5632-2155-0x00000000054B0000-0x00000000055BA000-memory.dmp
memory/5632-2157-0x0000000005440000-0x000000000547C000-memory.dmp
memory/5632-2158-0x00000000055C0000-0x000000000560C000-memory.dmp
memory/5000-2160-0x0000000000400000-0x00000000004DC000-memory.dmp