Analysis
- max time kernel
148s - max time network
140s - 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, 01:05
Behavioral task
behavioral1
Sample
attachment20260930-1092870-u9ux5i.xls
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1092870-u9ux5i.xls
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1092870-u9ux5i.xls
- Size 181KB
- Sample260930-bfzb2azy4k
- 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 3688 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 3688 EXCEL.EXE Token: SeAuditPrivilege 2716 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2716 MsoSync.exe 2716 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2716 MsoSync.exe 2716 MsoSync.exe - Suspicious use of SetWindowsHookEx 40 IoCs
pid Process 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 2716 MsoSync.exe 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE 3688 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3688 wrote to memory of 2716 3688 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\attachment20260930-1092870-u9ux5i.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:3688 -
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:2716
-
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 8f99ab521f821803c1bab55f16e8b201be734a7ab9686f0bd99a91e68a537d82
- MD5 bbe567e3c2db66610ac27df27df5e8f7
- SHA1 04951ff5483ad56d61fb28b17c9d27e69427e40c
- SHA512 b6ac3cab04d9dc3bed23317b0d3b9644f62aa2a4b52d83d628c33d0927017745fe1787c08033118e7e475d47290b2ffcf5ab078c51e13391532c20bef64ac699
- SSDEEP 384:wGcoX/UJCQ818SF+Dp+Ri5b+MdlRiFOWFQtZNzVZO4FX5j:TcoPQChH+N+RYDUFOUqhj
- TLSH T1ADB44742FBE90519F8BF5A70AEF38A8D5A36BC515E12CB4F5060B51D2C32B81BD61372
- 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\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 52afce5da78bd938764c24de11f03d1d865b5001e6fbbb338cf5b59192becf37
- MD5 8f864b0b5a5daa8d4603714b659b63f5
- SHA1 f704067d94120ce385890999ef0bcc3cf314f710
- SHA512 d6e4891a977d625248a4012835305566990b4a69fcceba10141a6b2539b64a52debbc10bb89f5b0fb00f8ff48d67b4e8065261999b431812aea9dd2ae640bc55
- TLSH T1AE51E4124D974F6BE110537A662BC7ADE3707D02D756A32E57C0523B7CA5900891CF5E
- MD5 SHA1 SHA512 TLSH