Analysis Overview
SHA256
4adf965b85323cb1ff9224ffdd076d53db4da02987dc29269525d630245dc12a
Threat Level: Likely malicious
The file 4adf965b85323cb1ff9224ffdd076d53db4da02987dc29269525d630245dc12a was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Office macro that triggers on suspicious action
Executes dropped EXE
Loads dropped DLL
Writes to the Master Boot Record (MBR)
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Suspicious behavior: AddClipboardFormatListener
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Enumerates system info in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-15 21:17
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-15 21:17
Reported
2024-08-15 21:18
Platform
win7-20240708-en
Max time kernel
9s
Max time network
0s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rad901C0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rad901C0.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rad901C0.exe | N/A |
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4adf965b85323cb1ff9224ffdd076d53db4da02987dc29269525d630245dc12a.xls
C:\Users\Admin\AppData\Local\Temp\rad901C0.exe
"C:\Users\Admin\AppData\Local\Temp\rad901C0.exe"
C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe
"C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe"
Network
Files
memory/2508-1-0x0000000072A4D000-0x0000000072A58000-memory.dmp
memory/2508-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2508-30-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-35-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-77-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-31-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-32-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-33-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-146-0x00000000066E0000-0x00000000067E0000-memory.dmp
memory/2508-129-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-79-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-78-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-76-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-75-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-74-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-73-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-72-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-71-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-70-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-69-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-41-0x00000000066E0000-0x00000000067E0000-memory.dmp
memory/2508-40-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-39-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-38-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-37-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-36-0x0000000000350000-0x0000000000450000-memory.dmp
memory/2508-34-0x0000000000350000-0x0000000000450000-memory.dmp
\Users\Admin\AppData\Local\Temp\rad901C0.exe
| MD5 | e3b7d39be5e821b59636d0fe7c2944cc |
| SHA1 | 00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88 |
| SHA256 | 389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97 |
| SHA512 | 8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5 |
C:\Users\Admin\AppData\Roaming\{15705dbe-a36c-44fc-ab26-062f0c296290}\netbtugc.exe
| MD5 | bdb501a004fea9db913551b41a3ea485 |
| SHA1 | e3a7074a6986ed85789957627b7f794dff727732 |
| SHA256 | 5b7a23853a0f2617e0b8039816bf4040845554c16b8ad15f25202a3cf56f7211 |
| SHA512 | 4ad2ff5fed113d4637498d6c164529b644a7d4080fba7e5e8c22279305e5f207e0347baff2282687e67bac30e1c8bf50d7c461e302462c231935915a9b145353 |
memory/2508-1581-0x0000000072A4D000-0x0000000072A58000-memory.dmp
memory/2508-1583-0x00000000066E0000-0x00000000067E0000-memory.dmp
memory/2508-1582-0x0000000000350000-0x0000000000450000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-15 21:17
Reported
2024-08-15 21:18
Platform
win10v2004-20240802-en
Max time kernel
38s
Max time network
38s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| N/A | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
Processes
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\4adf965b85323cb1ff9224ffdd076d53db4da02987dc29269525d630245dc12a.xls"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| GB | 52.109.28.47:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 47.28.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.242.123.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
Files
memory/4948-0-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp
memory/4948-1-0x00007FF81A8AD000-0x00007FF81A8AE000-memory.dmp
memory/4948-3-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp
memory/4948-2-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp
memory/4948-4-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-7-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-9-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-11-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-12-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp
memory/4948-10-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-8-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp
memory/4948-13-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-16-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-15-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-14-0x00007FF7D83F0000-0x00007FF7D8400000-memory.dmp
memory/4948-6-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-5-0x00007FF7DA890000-0x00007FF7DA8A0000-memory.dmp
memory/4948-17-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-20-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-21-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-19-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-18-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-1634-0x00007FF81A810000-0x00007FF81AA05000-memory.dmp
memory/4948-1635-0x00007FF81A8AD000-0x00007FF81A8AE000-memory.dmp