Analysis Overview
SHA256
a908acf29dde8279b28c8b1b15892cf602a90a0d387b904176d63d7eac0203b9
Threat Level: Likely malicious
The file MF_99461001_PERIODEND_P10_21.07.2024.xls was found to be: Likely malicious.
Malicious Activity Summary
Office macro that triggers on suspicious action
Office loads VBA resources, possible macro or embedded object present
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 06:35
Signatures
Office macro that triggers on suspicious action
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 06:35
Reported
2024-07-23 06:37
Platform
win7-20240705-en
Max time kernel
144s
Max time network
123s
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 |
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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2392 wrote to memory of 1044 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2392 wrote to memory of 1044 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2392 wrote to memory of 1044 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 2392 wrote to memory of 1044 | N/A | C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE | C:\Windows\splwow64.exe |
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\MF_99461001_PERIODEND_P10_21.07.2024.xls
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
Network
Files
memory/2392-0-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/2392-1-0x000000007237D000-0x0000000072388000-memory.dmp
memory/2392-13-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-21-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-34-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-38-0x0000000007430000-0x0000000007630000-memory.dmp
memory/2392-33-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-31-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-30-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-29-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-28-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-27-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-26-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-25-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-24-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-23-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-22-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-20-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-19-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-18-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-17-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-16-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-15-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-14-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-12-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-11-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-10-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-32-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-9-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-8-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-7-0x0000000000580000-0x0000000000680000-memory.dmp
memory/2392-39-0x000000007237D000-0x0000000072388000-memory.dmp
memory/2392-40-0x0000000007430000-0x0000000007630000-memory.dmp
memory/2392-44-0x0000000007430000-0x0000000007630000-memory.dmp
memory/2392-45-0x0000000007430000-0x0000000007630000-memory.dmp
memory/2392-46-0x0000000007430000-0x0000000007630000-memory.dmp
memory/2392-47-0x0000000007430000-0x0000000007630000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 06:35
Reported
2024-07-23 06:37
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
127s
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 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 3212 wrote to memory of 1120 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.exe |
| PID 3212 wrote to memory of 1120 | N/A | C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE | C:\Windows\splwow64.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\MF_99461001_PERIODEND_P10_21.07.2024.xls"
C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | roaming.officeapps.live.com | udp |
| NL | 52.109.89.19:443 | roaming.officeapps.live.com | tcp |
| US | 8.8.8.8:53 | 19.89.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.32.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.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 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3212-0-0x00007FFD9B510000-0x00007FFD9B520000-memory.dmp
memory/3212-1-0x00007FFD9B510000-0x00007FFD9B520000-memory.dmp
memory/3212-3-0x00007FFD9B510000-0x00007FFD9B520000-memory.dmp
memory/3212-4-0x00007FFD9B510000-0x00007FFD9B520000-memory.dmp
memory/3212-2-0x00007FFD9B510000-0x00007FFD9B520000-memory.dmp
memory/3212-6-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-5-0x00007FFDDB52D000-0x00007FFDDB52E000-memory.dmp
memory/3212-9-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-10-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-8-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-11-0x00007FFD99090000-0x00007FFD990A0000-memory.dmp
memory/3212-7-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-14-0x00007FFD99090000-0x00007FFD990A0000-memory.dmp
memory/3212-17-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-20-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-21-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-19-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-18-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-16-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-15-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-13-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
memory/3212-12-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
| MD5 | d29962abc88624befc0135579ae485ec |
| SHA1 | e40a6458296ec6a2427bcb280572d023a9862b31 |
| SHA256 | a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866 |
| SHA512 | 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
| MD5 | 3c0cb44aac81bc0d3c25c0c7087df805 |
| SHA1 | cc8a19e01636d65c12613f2d0c1936526bdaee2c |
| SHA256 | 0f0c645a2f18ba9a9b1422be5c16c0bf718e8470dd04c7f65091f48606ee95c5 |
| SHA512 | 42049eb569ace803f0e858e95c1d25300ce81569ba540ae72bef77be94ed4108f6174a2c1873c2f6cce8561282756dc42eea69de655c474410701c098ee76cad |
memory/3212-57-0x00007FFDDB490000-0x00007FFDDB685000-memory.dmp