Analysis Overview
SHA256
cb86ac0718e455fc519269fc5b36823c514d89229e647581f36ec77646968ac2
Threat Level: Known bad
The file cb86ac0718e455fc519269fc5b36823c514d89229e647581f36ec77646968ac2 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-03 02:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-03 02:47
Reported
2023-10-03 02:50
Platform
win10-20230915-en
Max time kernel
126s
Max time network
131s
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 |
Healer
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\IXP003.TMP\1CH40xi7.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MG2Id04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.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\IXP003.TMP\1CH40xi7.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\cb86ac0718e455fc519269fc5b36823c514d89229e647581f36ec77646968ac2.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\MG2Id04.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4512 set thread context of 3264 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cb86ac0718e455fc519269fc5b36823c514d89229e647581f36ec77646968ac2.exe
"C:\Users\Admin\AppData\Local\Temp\cb86ac0718e455fc519269fc5b36823c514d89229e647581f36ec77646968ac2.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MG2Id04.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MG2Id04.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 144
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 568
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.111.78.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MG2Id04.exe
| MD5 | a18a59472ef5a23065fa8e35db94f72b |
| SHA1 | 52c4b6e87e19d188a15033c1a62e65113fcb54ba |
| SHA256 | fea897af36c12dc9006ddb48be91ded966e317045f75a0955d8a54702203fd6c |
| SHA512 | 83243060661600b03d2f8014b87c19887b44c1e84e78aa58cc49df01b909737f3551e5c22ef0a46c065072951a48b523dfd7f9a5228a97bb272161ccdeb1f7d6 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\MG2Id04.exe
| MD5 | a18a59472ef5a23065fa8e35db94f72b |
| SHA1 | 52c4b6e87e19d188a15033c1a62e65113fcb54ba |
| SHA256 | fea897af36c12dc9006ddb48be91ded966e317045f75a0955d8a54702203fd6c |
| SHA512 | 83243060661600b03d2f8014b87c19887b44c1e84e78aa58cc49df01b909737f3551e5c22ef0a46c065072951a48b523dfd7f9a5228a97bb272161ccdeb1f7d6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe
| MD5 | cdd8c7e5d0c6b1f8d6afe949da97dba9 |
| SHA1 | 16581a4d01cf789c05b4660ad9426b19af8336c6 |
| SHA256 | 52fd498eccd92a1f0b8e49850ced8936f9a79f3a8ba6f224eb2513574fbe2513 |
| SHA512 | ad9edcf6778859e41d4aac71e185f05ea3edc60cbde8308d6fcf9efe9fd6472f3d787b86acaeaff7b92d60a5c610949a16c327bb0ae65c8de9d0e7edb80829d3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\KH8dw48.exe
| MD5 | cdd8c7e5d0c6b1f8d6afe949da97dba9 |
| SHA1 | 16581a4d01cf789c05b4660ad9426b19af8336c6 |
| SHA256 | 52fd498eccd92a1f0b8e49850ced8936f9a79f3a8ba6f224eb2513574fbe2513 |
| SHA512 | ad9edcf6778859e41d4aac71e185f05ea3edc60cbde8308d6fcf9efe9fd6472f3d787b86acaeaff7b92d60a5c610949a16c327bb0ae65c8de9d0e7edb80829d3 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe
| MD5 | b95309501a72f46e20e91936a1957334 |
| SHA1 | c46572e1ab0e6e41a43d9437d6b697ee072eefbf |
| SHA256 | 4d30f21d36108ef89d318033d3970eee5da37b0445d7ea9c2cdf55b8bb6f163c |
| SHA512 | f439335d3e5a64930d833ed0394187faf49090e97d43cba4944b9e00baa758060e83051317d8df83e0ba76999fd581d19b2757f65f8256cdc5f4eb82cc67721b |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jF0Rs23.exe
| MD5 | b95309501a72f46e20e91936a1957334 |
| SHA1 | c46572e1ab0e6e41a43d9437d6b697ee072eefbf |
| SHA256 | 4d30f21d36108ef89d318033d3970eee5da37b0445d7ea9c2cdf55b8bb6f163c |
| SHA512 | f439335d3e5a64930d833ed0394187faf49090e97d43cba4944b9e00baa758060e83051317d8df83e0ba76999fd581d19b2757f65f8256cdc5f4eb82cc67721b |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe
| MD5 | cd76978a5992a7d6471f9952ef839ea9 |
| SHA1 | 5fd4fe3e1e3099c535e983898a3e3714d85791d4 |
| SHA256 | c6e1ae1381d5c211ac0b6f6f496064f0e0bcd7576ebf4889d50a5dd3be8e7ac3 |
| SHA512 | adbb2b86a9a3c11f82c387be6572b504dc978112002e8c11c8aa0ad0807811a7dcaa9fc924ee7881754acc73495f6f327d486903bcf9e3eff73eb130d7536d71 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1CH40xi7.exe
| MD5 | cd76978a5992a7d6471f9952ef839ea9 |
| SHA1 | 5fd4fe3e1e3099c535e983898a3e3714d85791d4 |
| SHA256 | c6e1ae1381d5c211ac0b6f6f496064f0e0bcd7576ebf4889d50a5dd3be8e7ac3 |
| SHA512 | adbb2b86a9a3c11f82c387be6572b504dc978112002e8c11c8aa0ad0807811a7dcaa9fc924ee7881754acc73495f6f327d486903bcf9e3eff73eb130d7536d71 |
memory/1456-28-0x00000000005D0000-0x00000000005DA000-memory.dmp
memory/1456-29-0x00007FFC56760000-0x00007FFC5714C000-memory.dmp
memory/1456-31-0x00007FFC56760000-0x00007FFC5714C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe
| MD5 | 310e97a368f24bef14fc8a3fd3e07220 |
| SHA1 | 0dde0de270fe8d9a689ea903f5754b91bc79c2ed |
| SHA256 | 1f2eabc0b19e80f63942b7161a54bcae6bbc1ecf44aa2ca5427188b92a122807 |
| SHA512 | 34263241f5c7c65144c99eaaa2643f3f236768dad699541c74051ac7eb2699d6f184b7e4e05cfeeffc0d8903e2f7a0cae59437832ad9dc06eff5f8b39ffe4ccf |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2pd9440.exe
| MD5 | 310e97a368f24bef14fc8a3fd3e07220 |
| SHA1 | 0dde0de270fe8d9a689ea903f5754b91bc79c2ed |
| SHA256 | 1f2eabc0b19e80f63942b7161a54bcae6bbc1ecf44aa2ca5427188b92a122807 |
| SHA512 | 34263241f5c7c65144c99eaaa2643f3f236768dad699541c74051ac7eb2699d6f184b7e4e05cfeeffc0d8903e2f7a0cae59437832ad9dc06eff5f8b39ffe4ccf |
memory/3264-35-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3264-38-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3264-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3264-41-0x0000000000400000-0x0000000000428000-memory.dmp