Analysis Overview
SHA256
deaba42786b8f39391a64808eb7756221c958413c652817f24bb0e439937aba7
Threat Level: Known bad
The file 19F597D09DFA21BBF8B1BC6A2F4C4B31.exe was found to be: Known bad.
Malicious Activity Summary
Banload
Checks BIOS information in registry
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-08 17:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-08 17:30
Reported
2023-11-08 17:33
Platform
win10v2004-20231025-en
Max time kernel
100s
Max time network
138s
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\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InprocServer32\ThreadingModel = "both" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\LocalServer32\ = "%SystemRoot%\\SysWow64\\plasrv.exe" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\VersionIndependentProgID\ = "PLA.TraceSession" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\ = "TraceSession" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\AppID = "{03837503-098b-11d8-9414-505054503030}" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InprocServer32\ = "%SystemRoot%\\SysWow64\\pla.dll" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\ProgID\ = "PLA.TraceSession.1" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\TypeLib\ = "{03837500-098B-11D8-9414-505054503030}" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\Version\ = "1.0" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7} | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\ProgID | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\TypeLib | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\Version | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe
"C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.52.96.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.23.238.8.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 | 71.121.18.2.in-addr.arpa | udp |
Files
memory/4984-0-0x0000000000400000-0x0000000000773000-memory.dmp
memory/4984-2-0x0000000002FE0000-0x00000000031D0000-memory.dmp
memory/4984-8-0x0000000002FE0000-0x00000000031D0000-memory.dmp
memory/4984-13-0x0000000000400000-0x0000000000773000-memory.dmp
memory/4984-14-0x0000000000400000-0x0000000000773000-memory.dmp
memory/4984-15-0x0000000000400000-0x0000000000773000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-08 17:30
Reported
2023-11-08 17:34
Platform
win7-20231023-en
Max time kernel
118s
Max time network
144s
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\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7} | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\ = "Csc Sync" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C3BCFCD2-60C9-A88A-0991-6EC4230985A7}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe
"C:\Users\Admin\AppData\Local\Temp\19F597D09DFA21BBF8B1BC6A2F4C4B31.exe"
Network
Files
memory/2584-0-0x00000000027B0000-0x00000000029A0000-memory.dmp
memory/2584-1-0x0000000000400000-0x0000000000773000-memory.dmp
memory/2584-7-0x00000000027B0000-0x00000000029A0000-memory.dmp
memory/2584-12-0x0000000000400000-0x0000000000773000-memory.dmp
memory/2584-13-0x0000000000400000-0x0000000000773000-memory.dmp
memory/2584-14-0x0000000000400000-0x0000000000773000-memory.dmp
memory/2584-15-0x0000000000400000-0x0000000000773000-memory.dmp