Analysis Overview
SHA256
a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6
Threat Level: Known bad
The file a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6 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
2023-10-31 15:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-31 15:29
Reported
2023-10-31 15:36
Platform
win7-20231020-en
Max time kernel
118s
Max time network
130s
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\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InprocServer32\ = "C:\\Windows\\SysWOW64\\CPFilters.dll" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3} | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\ = "PBDA DTFilter" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe
"C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe"
Network
Files
memory/1364-0-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-1-0x0000000002470000-0x0000000002671000-memory.dmp
memory/1364-7-0x0000000002470000-0x0000000002671000-memory.dmp
memory/1364-12-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-13-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-14-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-15-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-16-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/1364-17-0x0000000002470000-0x0000000002671000-memory.dmp
memory/1364-19-0x0000000000770000-0x0000000000771000-memory.dmp
memory/1364-20-0x0000000002470000-0x0000000002671000-memory.dmp
memory/1364-22-0x0000000000400000-0x00000000006D2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-31 15:29
Reported
2023-10-31 15:37
Platform
win10v2004-20231023-en
Max time kernel
132s
Max time network
154s
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\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\ = "IE OpenService Manager" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InProcServer32\ = "C:\\Windows\\SysWOW64\\ieframe.dll" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C492E08-B123-D1CC-7D2D-1D956A015BF3} | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe
"C:\Users\Admin\AppData\Local\Temp\a1e7648535ccc5a8d07d131da0b49bb2db3d5ef58dff4665bc6ad76efbc6dce6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/3560-0-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-2-0x0000000002A00000-0x0000000002C01000-memory.dmp
memory/3560-8-0x0000000002A00000-0x0000000002C01000-memory.dmp
memory/3560-9-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-14-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-15-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-16-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-17-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-18-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-19-0x0000000002A00000-0x0000000002C01000-memory.dmp
memory/3560-21-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-22-0x0000000002A00000-0x0000000002C01000-memory.dmp
memory/3560-23-0x0000000000400000-0x00000000006D2000-memory.dmp
memory/3560-26-0x0000000000400000-0x00000000006D2000-memory.dmp