Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 09:51
Behavioral task
behavioral1
Sample
invoice_661.xls
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
invoice_661.xls
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target invoice_661.xls
- Size 181KB
- Sample261001-lvrkvavbme
- 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\~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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 3680 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 3680 EXCEL.EXE Token: SeAuditPrivilege 5564 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5564 MsoSync.exe 5564 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 5564 MsoSync.exe 5564 MsoSync.exe - Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 5564 MsoSync.exe 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE 3680 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3680 wrote to memory of 5564 3680 EXCEL.EXE 95
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:3680 -
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:5564
-
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 8d0b2d4dd6d3a5f39b9836b46d7011b01bc41d45ed0ca346168dee0759f9c471
- MD5 950889285427d99a1239a12a7813a65c
- SHA1 310db00a7767a4d49304908fe9722237641caa09
- SHA512 7c8668bb4b844a792c989378d066bdf1d2eab7159e38abc67b9a98e2f4c054da4ee8c91516dcc12daf7b22a41da98117358365ff6c786f580f4b1bd566a26a84
- SSDEEP 384:pG8lUJCA818SFh3p+Ri5JkBMUlziFOWFQtZNzVZO4FX5j:M8OC5H7+R4WeFOUqhj
- TLSH T18BB42642FBE94519F4BF5A70AEF38A895A36BC515E11CB0F5060F51D2C32B82BD62372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 1800b7c41f40326a1ebc9f3c1edcc96e83154761a4ed2b8c48c08683e3af9562
- MD5 91e06b5325ea1ac5b61c377e6a54c41b
- SHA1 82e9bcddf4b2ddf0e1f236847d3ebfa35b443ee7
- SHA512 eb32b2fac6960ccfecebf557c747b46ce6a4c97dbe1cce9101288597023e22823012bac2ceaaf35ddbc2bd8ed0f0a11ff3b6c0e3afacd76eedeaf0eaf64c314b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 674B
- SHA256 caeab969d3522efb851752484c6fd06f853be2c099c0c525144c559c4c289a16
- MD5 49d4a9c5a07bd14c0e2f235fdd7b3781
- SHA1 17efb4875de1ae585e6c3abfed8bc681c0f1f3be
- SHA512 577e3729966d513b7f2164a4cfc6173eda2e8c6e921ecd87ccd239a5e8ceffb640d2bd33795102a37d6c7ce5d2edd64fbd338bb3dc862cdac12064877f00b37b
- TLSH T12501E11127DB1F6AD10409765D29C359FB70B882DE4C520E6204441F7CE1A01558DA5A
- MD5 SHA1 SHA512 TLSH