Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 08:33
Behavioral task
behavioral1
Sample
invoice_661.xls
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
invoice_661.xls
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target invoice_661.xls
- Size 181KB
- Sample261002-kf67bazz6k
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE 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 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5636 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 5636 EXCEL.EXE Token: SeAuditPrivilege 5848 MsoSync.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 5636 EXCEL.EXE 5636 EXCEL.EXE 5848 MsoSync.exe 5848 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 5848 MsoSync.exe 5848 MsoSync.exe - Suspicious use of SetWindowsHookEx 42 IoCs
pid Process 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5848 MsoSync.exe 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE 5636 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5636 wrote to memory of 5848 5636 EXCEL.EXE 92
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 FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5636 -
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:5848
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4880
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 2873516502d7a42e544c5389eb522b84caee7db5e01ca52e690c328307c24e45
- MD5 4f30b35f2d2aac03f922fa3da2c8f1f3
- SHA1 23e15486ad0c453bb848443eab571b80d0676fe4
- SHA512 63f1eca4ec8d51c6d8993b70b720a72f16fbd471969c4a3adbb7b165f6036260d9202380d8f37f2f2a68dae51d991b6956fda5b515d270d2fdb8fc003e8e90da
- SSDEEP 384:+Go+aJCIwV8SF6p+Ri5VX0MLal+iFOWFQtZNzVZO4FX5j:toBClHO+RwxLUbFOUqhj
- TLSH T15EB44552EBE90519F4BF5A70AEF38A8D5A36BC515E51CB0F5060B11E2C32BC2BD61372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 44bd152bc6bae17da0b49af33da5ba1fa5c7696cff20268278f53cc89bf7bcd8
- MD5 9ec43011874324c5fc23764433f76d4f
- SHA1 e648ffb8ebcb31455dcee3659fb7298ae7a51f37
- SHA512 8e06ad6195e2549cbe300b304b82e5115f6bbdb908442f888bcd9794942e7dbe02eda6789e53c3922227240830d0e92a8e72edeb6b0fd31e30569c4c0dd1426f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\12BDFZTQ4M3NJVOCBLDL.temp
- Size 3KB
- SHA256 49aac42179afbf0ee2134ff9db41a8a341c3de971b39a03ffd191adcc3d8d617
- MD5 131d639e899268fdaf681e31211bec00
- SHA1 ef67df8e432b8179658693adccc85d448df88e22
- SHA512 76ecfd1db906bb9ec025c1b97b1fa99a7c2fe810870de64d83cfe7baa5c5d989062265b1be73459ef2ab4eef31c1bbde2b121bc36d67ee7d21af611407b7143b
- TLSH T1567102031AD70F3AEC218775763A4F5BD2307D01AA41966DE6C5513BFEB48008DA9F6A
- MD5 SHA1 SHA512 TLSH