Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 15:53
Behavioral task
behavioral1
Sample
attachment20261002-278819-4b51xn.xls
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-4b51xn.xls
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-4b51xn.xls
- Size 181KB
- Sample261002-tb5mcsvhqa
- 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 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 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 - 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 3372 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 3372 EXCEL.EXE Token: SeAuditPrivilege 4004 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4004 MsoSync.exe 4004 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4004 MsoSync.exe 4004 MsoSync.exe - Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 4004 MsoSync.exe 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE 3372 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3372 wrote to memory of 4004 3372 EXCEL.EXE 97
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\attachment20261002-278819-4b51xn.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:3372 -
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:4004
-
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 67d06d6bbc964d5bed159fd19878f9e5081973667c8db510a248f74f7f254f77
- MD5 eb985013f06891173824fb0591af2c0a
- SHA1 e068422ed3836ebbdc68451aa7188095a69b724f
- SHA512 fd81a7e9a88cab16392c5adcc8121666c77220f2bb8f1b9103d36b0961cd5130a6551f0a226430909a17d09d8103d5d1f612972c20ce1eaac7cec97ddd0784b5
- SSDEEP 384:0GosWLPRLqgyV9MJCIYV8SFIp+Ri5vcM60lViFOWFQtZNzVZO4FX5j:/ovLPRLqgyV9oCFHA+RmdYFOUqhj
- TLSH T16FB44742FBE90519F8BF5A70AEF38ACD5A36BC515A11CB4F6150B11E2C32B81BD61372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 52d265ae9d8499613ad86cfdf95f54e73817aab8ba28370d67be10c91aaec260
- MD5 77913dcfdd1ad4597fb8dd7dfde3cf1e
- SHA1 8ac8f5bb96956dac700dd4720df6690b7611f661
- SHA512 9430a0bb63a614554511c3102371c37247c0dd25e05e79a2bdd5b4e8ba03a7195b9b7fbf15f6719db3e6b71f7742eb939b5a6d00a35e66e4e6815a1da40d42fd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LENSABMJ3RYXLGZY7S45.temp
- Size 1KB
- SHA256 2a599b5f3f28c23659d28dbe3450e304dfebe132c137979f4800942e510a9c8f
- MD5 8f922ab9a0f56073798edab69745b48b
- SHA1 857920a19be8119eb08cab11df00c77deb1b6587
- SHA512 1fad91bbf6752db497f0e520ecc735dec9448d2f2082e82af7f443394ff3a03487c1df77a5fbfdb041de71455bc2ed28b7d46715ee8130735dba2139eab7ff5b
- TLSH T1A82130022ACB4F57D024567A2F39C75AC37038A1BB19475E1304932BADB4500D64DABB
- MD5 SHA1 SHA512 TLSH