Analysis Overview
SHA256
7b44b362de371182ddde982859bdef7dab62fae6853959bb58bf0498274f6357
Threat Level: Likely malicious
The file 7b44b362de371182ddde982859bdef7dab62fae6853959bb58bf0498274f6357 was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Suspicious Office macro
Process spawned suspicious child process
System Location Discovery: System Language Discovery
Office loads VBA resources, possible macro or embedded object present
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-24 21:26
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
2024-07-24 21:26
Reported
2024-07-24 21:27
Platform
win7-20240708-en
Max time kernel
24s
Max time network
18s
Command Line
Signatures
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 |
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 FindShellTrayWindow
| 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 |
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\7b44b362de371182ddde982859bdef7dab62fae6853959bb58bf0498274f6357.xls
Network
Files
memory/2252-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2252-1-0x000000007292D000-0x0000000072938000-memory.dmp
memory/2252-3-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2252-2-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2252-4-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2252-5-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2252-6-0x0000000000610000-0x0000000000710000-memory.dmp
memory/2252-9-0x000000007292D000-0x0000000072938000-memory.dmp
memory/2252-10-0x0000000000610000-0x0000000000710000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-24 21:26
Reported
2024-07-24 21:27
Platform
win10v2004-20240709-en
Max time kernel
39s
Max time network
40s
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 value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | N/A |
| 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 |
| 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 |
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 |
| 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 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4532 wrote to memory of 4768 | 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 4532 wrote to memory of 4768 | 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 4768 wrote to memory of 2396 | N/A | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE | C:\Windows\system32\dwwin.exe |
| PID 4768 wrote to memory of 2396 | 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\7b44b362de371182ddde982859bdef7dab62fae6853959bb58bf0498274f6357.xls"
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 3416
C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 3416
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| IE | 52.109.76.243:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.242.123.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 243.76.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4532-2-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4532-1-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4532-0-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4532-3-0x00007FFCF19ED000-0x00007FFCF19EE000-memory.dmp
memory/4532-5-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4532-4-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4532-9-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-12-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-11-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-14-0x00007FFCAF970000-0x00007FFCAF980000-memory.dmp
memory/4532-10-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-8-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-7-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-6-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-13-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-16-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-15-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-17-0x00007FFCAF970000-0x00007FFCAF980000-memory.dmp
memory/4532-19-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-18-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-34-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-35-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4768-39-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4768-41-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4768-52-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4768-55-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4768-54-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4768-53-0x00007FFCB19D0000-0x00007FFCB19E0000-memory.dmp
memory/4768-56-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp
memory/4532-57-0x00007FFCF1950000-0x00007FFCF1B45000-memory.dmp