Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 22:03
Behavioral task
behavioral1
Sample
invoice_661.xls
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
invoice_661.xls
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target invoice_661.xls
- Size 181KB
- Sample260930-1ymtdsbd95
- SHA256 c14bf37d39c7c81806343c288e4e8d57dd24fc612390db22983a21cfcb86912b
- MD5 5b1827d484c33a74e4e9bd3c409dfe69
- SHA1 7664aa2abf9e049c826143b4b690954348860758
- SHA512 7815f9654af6e3d4daf4c1ce6017069b5c3b65688ad0e7a1bf71cf969a8160e21decb4cca7d50c0925a753ae979e16b00d436d5fdfeb30b04372240c8dd1548f
- SSDEEP 3072:60k3hbdlylKsgqopeJBWhZFGkE+cL2Nd0zyF0Vi4m+Oi9l1isYgmNWl1oH2HU7:Fk3hbdlylKsgqopeJBWhZFVE+W2NdzFV
- TLSH T115045E629A71BB01EE610A3513A16BAA511F7D1F0BF50309785DEE4F37A3CDA349F842
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MsoSync.exe - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU MsoSync.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4796 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 4796 EXCEL.EXE Token: SeAuditPrivilege 2788 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2788 MsoSync.exe 2788 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2788 MsoSync.exe 2788 MsoSync.exe - Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 2788 MsoSync.exe 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE 4796 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4796 wrote to memory of 2788 4796 EXCEL.EXE 91
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\invoice_661.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"C:\Program Files\Microsoft Office\Root\Office16\MsoSync.exe"2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2788
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.accdb
- Size 512KB
- SHA256 21d2d2185235a18ed9652ff4cd5433bd1f21993971ab3f202f0b20a9f2abefd0
- MD5 166a65f5f483c7c79cfe51a4c3691b29
- SHA1 efa4f39c82da3f9a6d301adaf1bcd173bad571d5
- SHA512 d6a31711bf0961f7be895324f7de6aa45a4e118e9df71a2d75d32656b0532cba17900eb589a535a3b884353683c407ca7ac9258258cc121502797d45ccef9ed4
- SSDEEP 384:UGyGp7JCCqyvk8SFBkp+Ri5H4MalsiFOWFQtZNzVZO4FX5j:fywCOvkHG+RSUBFOUqhj
- TLSH T16BB46942FBE80519F8BF5A74AEF78A8D1A36BC515E12CB1F5060B51D2C32B81BD61372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 4afd433ab96a49a15eb9ce95e0b5c4a4e17148b9af6485a0c4909125393d897b
- MD5 fd02b846ac511059d4f991e9ba7ccddb
- SHA1 4a10df4a9546db3cee2ea66111a2da0b8318ac2f
- SHA512 4bf5a632404c4100f4d61f45e686d6dea91d49f7e405ee95ae1c28a5c36d32d8e471893143fd95713a898d63db631846c642a277b55e6e40169c5c3539aefc77
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 acf2195023cf172dded7c34b319fc81c025fc44348f79fb726c99ecba05447cf
- MD5 50467e4cf1d0a7a008c658ce4462d7f9
- SHA1 b050f63ee4fe3e09c13f3950a266c5ce813ceeee
- SHA512 00987b1374ef547e04e705e090c59c68fdcbb427860977ea7693b4c1a032fd7a1cee536dd4dc17dc256022e84cdc6ae95a433d129831273e63553ca8083de152
- TLSH T18721BE021AC75F52E014C635C936871FE761BC42E329430E6744956FADEA840DB5DB6F
- MD5 SHA1 SHA512 TLSH