Analysis
- max time kernel
148s - max time network
139s - 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, 16:41
Behavioral task
behavioral1
Sample
attachment20261002-278819-bfupc2.xls
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-bfupc2.xls
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-278819-bfupc2.xls
- Size 181KB
- Sample261002-t7kxtsyfph
- 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\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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MsoSync.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MsoSync.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 2808 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 2808 EXCEL.EXE Token: SeAuditPrivilege 2784 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2784 MsoSync.exe 2784 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2784 MsoSync.exe 2784 MsoSync.exe - Suspicious use of SetWindowsHookEx 39 IoCs
pid Process 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2784 MsoSync.exe 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE 2808 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2784 2808 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\attachment20261002-278819-bfupc2.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:2808 -
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:2784
-
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 b4556915d275939beb7f8e45950ebbee2cbba023422a503eff6f066263549b5c
- MD5 ab51d7b9fc9e0108b5172a16dd435a37
- SHA1 f29b3cf798c4e2f44eb057f312ab7674ff49665e
- SHA512 06e0aa1bec28bfcec171f8b57e49267f5b3e72b0cf80dc466be29c562cc3edf85ca2f5a47eeb1c16c72a323f8f8bbb1a272680ea2e9ec9fb49776f3456133aaf
- SSDEEP 384:bGMPNJCgYN8SF5p+Ri5XfMRfslyiFOWFQtZNzVZO4FX5j:yMrChHn+RPRm/FOUqhj
- TLSH T141B43542EBE90918F8BF5B70AEF38A8D5A36BC515E11CB4F5050F51D2D32B82AD61372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 145bd40f3a298bd10ca06fbb84d9f2ca63602b8cf8014e3062c27d5120e7efdf
- MD5 4f0edf3902bc514c152e0d4a02efcad2
- SHA1 dcc5857d6bfee12b559201492ac4f80731acf01f
- SHA512 9f3516268bf27037e361d58d4903d917f1d92b20ed761955f06d4339ecb2a6ca295d796006cf4920300126c8bc3049f7572c019cc9fb49784aa460525ba06059
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FNZA27Y4TBEO0IXY8GIY.temp
- Size 1KB
- SHA256 ecd8ff90a59ddec97c17f196a58a1a29dd892ab6edff2f2ab3775272c3cdaaba
- MD5 8611f0cf13613819498290f02fb2fd4a
- SHA1 7d90febef813e056a765840a65c6adc2b57c1f0d
- SHA512 f19be1b206eb1e89b735653161fb6affe8231fcd11045c842fc838a5455ad2ed4372a5b6c366508fb79a19d9f03845a2862e5a9c23328450c85df110ed192949
- TLSH T1BA41CE10598B1F1AF4786735373A476AE730B943EF06B52F59C0B27B2DB18404B4C92A
- MD5 SHA1 SHA512 TLSH