Analysis Overview
SHA256
024a351bdc2d5604136111ff7bc78734d834de01b9d8fa8fb7816d825470df58
Threat Level: Likely malicious
The file 024a351bdc2d5604136111ff7bc78734d834de01b9d8fa8fb7816d825470df58 was found to be: Likely malicious.
Malicious Activity Summary
Suspicious Office macro
Process spawned suspicious child process
Office loads VBA resources, possible macro or embedded object present
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-23 21:01
Signatures
Suspicious Office macro
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-23 21:01
Reported
2024-06-23 21:02
Platform
win7-20240611-en
Max time kernel
50s
Max time network
17s
Command Line
Signatures
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 |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" | 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 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 |
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\024a351bdc2d5604136111ff7bc78734d834de01b9d8fa8fb7816d825470df58.xlsm
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | docs.google.com | udp |
| GB | 142.250.200.14:443 | docs.google.com | tcp |
| US | 8.8.8.8:53 | www.dropbox.com | udp |
| GB | 162.125.64.18:443 | www.dropbox.com | tcp |
| GB | 162.125.64.18:443 | www.dropbox.com | tcp |
Files
memory/2484-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2484-1-0x000000007276D000-0x0000000072778000-memory.dmp
memory/2484-18-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-39-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-66-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-65-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-56-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-67-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-68-0x000000007276D000-0x0000000072778000-memory.dmp
memory/2484-69-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-70-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-71-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-72-0x0000000005F20000-0x0000000006020000-memory.dmp
memory/2484-73-0x0000000005F20000-0x0000000006020000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 21:01
Reported
2024-06-23 21:02
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Process spawned suspicious child process
| Description | Indicator | Process | Target |
| Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\dwwin.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\system32\dwwin.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\dwwin.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 behavior: EnumeratesProcesses
| 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 |
Suspicious use of FindShellTrayWindow
| 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 |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2196 wrote to memory of 4972 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 2196 wrote to memory of 4972 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE |
| PID 4972 wrote to memory of 3464 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 4972 wrote to memory of 3464 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
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\024a351bdc2d5604136111ff7bc78734d834de01b9d8fa8fb7816d825470df58.xlsm"
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4252
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4252
Network
Files
memory/2196-2-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/2196-1-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/2196-3-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/2196-0-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/2196-5-0x00007FFCB99AD000-0x00007FFCB99AE000-memory.dmp
memory/2196-6-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-7-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-4-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/2196-8-0x00007FFC77820000-0x00007FFC77830000-memory.dmp
memory/2196-10-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-11-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-9-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-12-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-13-0x00007FFC77820000-0x00007FFC77830000-memory.dmp
memory/2196-14-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-18-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-17-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-20-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-19-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-16-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-15-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/4972-43-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/4972-45-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/4972-53-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/4972-54-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/4972-55-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/4972-56-0x00007FFC79990000-0x00007FFC799A0000-memory.dmp
memory/4972-57-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp
memory/2196-58-0x00007FFCB9910000-0x00007FFCB9B05000-memory.dmp