Analysis Overview
SHA256
b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594
Threat Level: Known bad
The file b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594N.exe was found to be: Known bad.
Malicious Activity Summary
Healer
Modifies Windows Defender Real-time Protection settings
Healer family
Detects Healer an antivirus disabler dropper
RedLine
RedLine payload
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 13:04
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 13:04
Reported
2024-11-13 13:06
Platform
win10v2004-20241007-en
Max time kernel
115s
Max time network
116s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.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\urnP72xb95.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.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\urnP72xb95.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\IXP001.TMP\urnP72xb95.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\urnP72xb95.exe | N/A |
RedLine
RedLine payload
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycfk67Mz29.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.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\IXP001.TMP\urnP72xb95.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.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\b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594N.exe | N/A |
| 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\ycfk67Mz29.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\urnP72xb95.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\b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycfk67Mz29.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594N.exe
"C:\Users\Admin\AppData\Local\Temp\b3c7f41a7dd9851c86bd01ace067e0619161ae603c05dd2f33550bb39804f594N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycfk67Mz29.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycfk67Mz29.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2008 -ip 2008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
| US | 8.8.8.8:53 | hueref.eu | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycfk67Mz29.exe
| MD5 | 44bc4a8cf1cac0c3120cac36c8ba72ed |
| SHA1 | 229e22c8813529ed5579e540ecae11d0594cadf4 |
| SHA256 | dd99a4ee2ac82356b0975de447695164df0d5d29eb3d4965357ebb5d6b6ceb40 |
| SHA512 | 9f6c38b3e251c6c60c7851ddc77817ba26c11526dffba2b36f4b1e5575c5f06cf7ae564c3fbec160b61a8b43daec54516a46f0c02c986e5e48f43050d5a549e1 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urnP72xb95.exe
| MD5 | 2120c6c2708aefaf06e59fce16a9e5ec |
| SHA1 | e953b0507cac25f46d483dd2a82c2770fbc2c5f4 |
| SHA256 | 8f9056673376ae658ed532e38040ae0dddf07d8a11aacc7ee92efc7d93f4e18b |
| SHA512 | 8d3301488cd24d93bdcb808439d2c84b6e0d7e1a416e8058f812cae16c1d5c1ca40fb628ca3e91fd4020e79c0cff89b1ffe29f53890004f22154a90ffc3f9ebe |
memory/2008-15-0x0000000000700000-0x0000000000800000-memory.dmp
memory/2008-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2008-17-0x0000000000400000-0x000000000057E000-memory.dmp
memory/2008-18-0x0000000000400000-0x000000000057E000-memory.dmp
memory/2008-19-0x00000000023B0000-0x00000000023CA000-memory.dmp
memory/2008-20-0x0000000004C30000-0x00000000051D4000-memory.dmp
memory/2008-21-0x0000000004B20000-0x0000000004B38000-memory.dmp
memory/2008-49-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-47-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-45-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-43-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-41-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-39-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-37-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-35-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-33-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-31-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-29-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-27-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-25-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-23-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-22-0x0000000004B20000-0x0000000004B32000-memory.dmp
memory/2008-50-0x0000000000700000-0x0000000000800000-memory.dmp
memory/2008-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2008-54-0x0000000000400000-0x000000000057E000-memory.dmp
memory/2008-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrny79FS13.exe
| MD5 | 75160aa498b0f13e4f6106ffe98857f3 |
| SHA1 | 154296294b8700f46187245fdb9a2c4d5aa7da3c |
| SHA256 | 57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547 |
| SHA512 | 8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813 |
memory/5084-60-0x0000000002520000-0x0000000002566000-memory.dmp
memory/5084-61-0x0000000002710000-0x0000000002754000-memory.dmp
memory/5084-65-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-75-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-95-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-94-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-92-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-89-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-87-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-85-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-83-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-81-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-79-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-77-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-73-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-71-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-69-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-67-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-63-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-62-0x0000000002710000-0x000000000274E000-memory.dmp
memory/5084-968-0x0000000005320000-0x0000000005938000-memory.dmp
memory/5084-969-0x0000000005940000-0x0000000005A4A000-memory.dmp
memory/5084-970-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
memory/5084-971-0x0000000004CD0000-0x0000000004D0C000-memory.dmp
memory/5084-972-0x0000000005B50000-0x0000000005B9C000-memory.dmp