Analysis Overview
SHA256
804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33
Threat Level: Known bad
The file 804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33 was found to be: Known bad.
Malicious Activity Summary
Banload
Checks BIOS information in registry
Registers COM server for autorun
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-12 04:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-12 04:19
Reported
2023-10-13 06:26
Platform
win7-20230831-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ = "%SystemRoot%\\System32\\pla.dll" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ThreadingModel = "both" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\LocalServer32\ = "%SystemRoot%\\system32\\plasrv.exe" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\LocalServer32\ = "%SystemRoot%\\system32\\plasrv.exe" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ProgID | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ProgID\ = "PLA.BootTraceSession.1" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ThreadingModel = "both" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\Version | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ = "BootTraceSession" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ = "%SystemRoot%\\System32\\pla.dll" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\VersionIndependentProgID\ = "PLA.BootTraceSession" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1} | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\AppID = "{03837503-098b-11d8-9414-505054503030}" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\TypeLib | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\Version\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe
"C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe"
Network
Files
memory/2960-0-0x0000000002330000-0x000000000251A000-memory.dmp
memory/2960-7-0x0000000002330000-0x000000000251A000-memory.dmp
memory/2960-12-0x0000000140000000-0x0000000140479000-memory.dmp
memory/2960-13-0x0000000140000000-0x0000000140479000-memory.dmp
memory/2960-14-0x0000000002330000-0x000000000251A000-memory.dmp
memory/2960-16-0x0000000001FA0000-0x0000000001FA1000-memory.dmp
memory/2960-17-0x0000000002330000-0x000000000251A000-memory.dmp
memory/2960-19-0x0000000140000000-0x0000000140479000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-12 04:19
Reported
2023-10-13 06:27
Platform
win10v2004-20230915-en
Max time kernel
138s
Max time network
153s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ = "C:\\Windows\\System32\\IME\\IMEJP\\imjpapi.dll" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ = "C:\\Windows\\System32\\IME\\IMEJP\\imjpapi.dll" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ProgID | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ProgID\ = "MSIME.Japan.FEDict.15" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\VersionIndependentProgID\ = "MSIME.Japan.FEDict" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1} | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B1243ED3-4B27-341D-7712-354446A630B1}\ = "Microsoft IME (Japanese) IFEDict" | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe
"C:\Users\Admin\AppData\Local\Temp\804a8d91b84609e80aa477f98b8c3c85d37b7b3d14d7bf1775928246f11e7e33.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/3548-0-0x0000000002670000-0x000000000285A000-memory.dmp
memory/3548-7-0x0000000002670000-0x000000000285A000-memory.dmp
memory/3548-12-0x0000000140000000-0x0000000140479000-memory.dmp
memory/3548-13-0x0000000140000000-0x0000000140479000-memory.dmp
memory/3548-14-0x0000000002670000-0x000000000285A000-memory.dmp
memory/3548-16-0x0000000002EA0000-0x0000000002EA1000-memory.dmp
memory/3548-17-0x0000000002670000-0x000000000285A000-memory.dmp
memory/3548-19-0x0000000140000000-0x0000000140479000-memory.dmp