Analysis
- max time kernel
149s - max time network
142s - 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, 09:41
Behavioral task
behavioral1
Sample
attachment20261002-278819-v3pueh.xls
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-v3pueh.xls
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-v3pueh.xls
- Size 181KB
- Sample261002-ln48csxvbv
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily MsoSync.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4980 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 4980 EXCEL.EXE Token: SeAuditPrivilege 2952 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2952 MsoSync.exe 2952 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2952 MsoSync.exe 2952 MsoSync.exe - Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 2952 MsoSync.exe 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4980 wrote to memory of 2952 4980 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-v3pueh.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:4980 -
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:2952
-
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 900a11aa025f590d9a64187f4773990f439d77a83d06f2345382d028a8011ea2
- MD5 d242fd0dbd0cdd5bf184c8eb87b750c2
- SHA1 af3042b968a9d3946f2f7c80971088f7482b22df
- SHA512 04b6b09953b83165e1eff2a4039f310a478e0d202f71f72e11f75bde987b5b2b94f7949ba95f442a65059865732bdc612a32bf41b6bb9811f60ba197768ae54d
- SSDEEP 384:aGKH1JCO+d8SFOHp+Ri5YHMfZl8iFOWFQtZNzVZO4FX5j:xKbCVHQ+R8fRFOUqhj
- TLSH T113B44542EBE90518F8BF5B70AEF39A8C5A36BC515E12CB4F5050B51D2C32B82BD61772
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 5a796e2a238e586dab1abda55361c768ea661507e5ef42f0a40b4fc212595195
- MD5 470e7c6edcb13a53ef3bf016c803b9a6
- SHA1 9015b8e1bcba7695e3765ff3f853e8ea0d2ba70d
- SHA512 3f02bb39e82db2e505e786366385f6ed061514f8894e702a41f43094a4aaaf467008ff52afd66e38428bc941c1f5c659f9e22d42f7a932389a81253c1c4a40b0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3L9HSFONVFIT1NYFFTHY.temp
- Size 1KB
- SHA256 6f9ee7e22cff38f77183c11c5d87e2acba7a4e54921c1aa36673f4b525dd5076
- MD5 da4df51e37e85406c6bef6ef267c6395
- SHA1 6a2b9b4495c8620df3c62ac0f06dcfe6da2e2569
- SHA512 dda6a8f47f80ea33f13242e6245d9d5f5a25dfd350a03bcd1f0e012e21fd69282c9812d8ff05682f1d08c004b313bf057d8177e2ab9dac63b20eaaf000e56506
- TLSH T19441DC010BC70E5AC1B8827A16768B69E7307D02D621D24F67C7B95F2EF600086ADB6D
- MD5 SHA1 SHA512 TLSH