Analysis Overview
SHA256
872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e
Threat Level: Known bad
The file 872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e was found to be: Known bad.
Malicious Activity Summary
Banload
Banload family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Renames multiple (230) files with added filename extension
Renames multiple (709) files with added filename extension
Checks BIOS information in registry
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-27 19:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-27 19:40
Reported
2024-12-27 19:43
Platform
win7-20240903-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Banload
Banload family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Renames multiple (230) files with added filename extension
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Drops file in Program Files directory
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\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\Class = "Microsoft.Vbe.Interop.LinkedWindowsClass" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\Class = "Microsoft.Vbe.Interop.LinkedWindowsClass" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\Assembly = "Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InprocServer32\14.0.0.0 | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe
"C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe"
Network
Files
memory/2368-0-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2368-1-0x0000000003260000-0x000000000346C000-memory.dmp
memory/2368-8-0x0000000003260000-0x000000000346C000-memory.dmp
memory/2368-11-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2368-12-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2368-13-0x0000000003260000-0x000000000346C000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp
| MD5 | 33187320c79c4276cd752dc39638fb94 |
| SHA1 | ed8cfbb7afb127355dfbea56f1a8d2d550d81ea5 |
| SHA256 | cb49b8119129b03097ae61ecea0b96d47939b7d11a146c21e58d3bc19f24eff4 |
| SHA512 | 9bffb9374439ce5f9f1a9b6c6ffae63d9541029f6f83e76f01c3b3205fcbd4c7e30cead734b3e62fae7aef3a0b9421cb27ff79fb22ec55ac941b8f6483d3b13c |
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
| MD5 | 55b06351f1e62fbf88bae421154a05b1 |
| SHA1 | 313c79287dcdf24b9c1d888fc2ac90c72cf100da |
| SHA256 | 62553ae10b6d835c3183f04b5b5c05e524f560ddb5818fa31bbd3922d2f39452 |
| SHA512 | 327f48998da957f8b33cc6c7d821295021ec21415d7d23d58af680200274249cc3de0c81379c019fef29ec80da857296edb7b61771f6d6efa0aed5f62e874569 |
memory/2368-25-0x0000000003260000-0x000000000346C000-memory.dmp
memory/2368-43-0x0000000000400000-0x0000000000616000-memory.dmp
memory/2368-53-0x0000000003260000-0x000000000346C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-27 19:40
Reported
2024-12-27 19:43
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
145s
Command Line
Signatures
Banload
Banload family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Renames multiple (709) files with added filename extension
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Drops file in Program Files directory
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\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "C:\\Windows\\SysWOW64\\ieframe.dll" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "IE Background Task Scheduler" | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe
"C:\Users\Admin\AppData\Local\Temp\872efda22a1a464d90ed06cbdfc178e6ba06536805ce79f04c54991f6c8cad5e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/4500-0-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4500-2-0x00000000049B0000-0x0000000004BBC000-memory.dmp
memory/4500-9-0x00000000049B0000-0x0000000004BBC000-memory.dmp
memory/4500-13-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4500-12-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4500-14-0x00000000049B0000-0x0000000004BBC000-memory.dmp
C:\$Recycle.Bin\S-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp
| MD5 | 5e88fa37eecca2bf7b64c5270f74c966 |
| SHA1 | 3a2df4743cf8254f5846708fdfb3ee5f463627cb |
| SHA256 | ee8d7bd4cd7ff2327fa4418cf6c2a93e378ed6b2fc88d4d49a46df566d051d42 |
| SHA512 | d6d97dd8a8270082753b7bb4373c4c22cfc6a22ae75f0eff40fd940800495a2b2aa40c4f295c517cc63b8de46417a8b1df588db69f4152dae5ba847ebe7112aa |
C:\Program Files\7-Zip\7-zip.dll.tmp
| MD5 | 70c7c7448b42c1d9d4588c0d8f58ac16 |
| SHA1 | 63d717ce868f05c6340bf833bf25d17e57f5a58f |
| SHA256 | 931cb4bf1f74593339e19e9b11538466aa9414aafbe0a8f6c3146c166c5d5dde |
| SHA512 | bebd34048091b69cbc25e3865c72ed7a8e196099f4c15f14cc79e843db3a295dc42c70e0d9b6c0c638718e1af4fe2592929d19d41eca9974dddda6fb77acb4b7 |
memory/4500-41-0x00000000049B0000-0x0000000004BBC000-memory.dmp
memory/4500-40-0x00000000049B0000-0x0000000004BBC000-memory.dmp
memory/4500-124-0x0000000000400000-0x0000000000616000-memory.dmp
memory/4500-138-0x00000000049B0000-0x0000000004BBC000-memory.dmp