Analysis
- max time kernel
149s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 10:31
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
- Sample260930-mkfahazdpd
- 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 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 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 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4912 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 4912 EXCEL.EXE Token: SeAuditPrivilege 1328 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1328 MsoSync.exe 1328 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1328 MsoSync.exe 1328 MsoSync.exe - Suspicious use of SetWindowsHookEx 44 IoCs
pid Process 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 1328 MsoSync.exe 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE 4912 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4912 wrote to memory of 1328 4912 EXCEL.EXE 90
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:4912 -
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:1328
-
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 f96c73319645fbd6d9fff9cc6f8e9688f1f8d4ab26fad1c47d3fc5cf898b4d20
- MD5 218d6f2667f229eb831f1affcbdf1750
- SHA1 c1512437c04ccd5224e3a2e97be0d64efe2736cd
- SHA512 ee4062d9bc281e61e5c6ce5d3196491e2e1cb1d9b4bc6324d66dcff895066b9ac0b894c726026ac83e1ffeede335b6c8584599ff046bdd6fe96fc0dd4b49d93c
- SSDEEP 384:RGIGnfJCMwl8SFAp+Ri5JEo0MQl6iFOWFQtZNzVZO4FX5j:UIaBCFH4+RKxqXFOUqhj
- TLSH T175B44742EBE90919F4BF5A70AEF78ACC5A36BC515E12CB0F5050B11E2C32B81BD61772
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 26c556cb67954a1ba9c6b5c617b516d3801d3f4c783c815c22581796d82aab5a
- MD5 fc9171a1d430f7b36168c3452d3626f3
- SHA1 8424c3119a51768ead1c762dc21658d40bf358b1
- SHA512 572299c7b9db29012a5578360929a1c46d5635439b5b2405dc2f3486f3d734b4593553ffba9162156662f01bae0d1344a47ac28c54561fe18e933070f0f02479
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 da3bded56cccd69e01596b024755e42ea8096fd1bbb05d270886a88feaa5f696
- MD5 bae889bab21573e542ca4cc27c074390
- SHA1 c4707bf22f69938176e2bed1920c65b5cc71d349
- SHA512 80faa233635a4e2d2aa982af8f0246f20c76f84bb3699a409adbe0472c84d3db9f95c916727bf855edf71d0bd65fd706f514adba210e9f4f72fbba2442bfed9e
- TLSH T1D471AB121A875F5BC1E4D7B2662D8BAED570BD03A710861EA1D0611F2E71540CA19EFE
- MD5 SHA1 SHA512 TLSH