Analysis
- max time kernel
150s - 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
30/09/2026, 00:17
Behavioral task
behavioral1
Sample
invoice_661.xls
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
invoice_661.xls
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target invoice_661.xls
- Size 181KB
- Sample260930-alkkdssfka
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 MsoSync.exe - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS MsoSync.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3544 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeAuditPrivilege 3544 EXCEL.EXE Token: SeAuditPrivilege 1924 MsoSync.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1924 MsoSync.exe 1924 MsoSync.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1924 MsoSync.exe 1924 MsoSync.exe - Suspicious use of SetWindowsHookEx 37 IoCs
pid Process 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 1924 MsoSync.exe 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE 3544 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3544 wrote to memory of 1924 3544 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\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:3544 -
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:1924
-
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 0603f4a7626a3695d926373471dc31de86315bcd4c3f39808f3e9b1d0a25bc4a
- MD5 de4a2b9e1b94192b1c486627c066ab30
- SHA1 d531eecf8cd27386fb1beecb196baf3d5aa288e3
- SHA512 95ecbaaaadb83d5236f450c6c473bf9c001d645f546e555db560c511614fe297f2b7d0ce6665b125c1611bbfcd642851124fc90e2b5e73539c10e26202a71604
- SSDEEP 384:DGqKvnJC2+F8SFHp+Ri5l9MOlIiFOWFQtZNzVZO4FX5j:6qSCVHJ+RLQtFOUqhj
- TLSH T13DB43642FBE90518F8BF5A74AEF38AC95A36BC516E12CB4F5050B51D2C32B81BD61372
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\OfficeFileCache\CentralTable.laccdb
- Size 128B
- SHA256 da4f5ce579da7aede6725c93ca0686d92303c08ef6916f0fcacfdf8da1a909f8
- MD5 b17631cf2ac95ec4fbf3ff82c74ac27d
- SHA1 25db86898cafc9d96cdf9310afdad6c103e9c29b
- SHA512 c6b3f6c6e13482ffc50cb992abf43e01ae07e605f64e7e447437af64e63e53675363cf74857cae5e8e8df14b1bad99c1ca9216ff14229c411584ad15a5cb599c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 7f7715fbe5191f1c9bbfe59823fd1e7d077e8aadfb546570ca65acb73ce3059d
- MD5 0db0d786c7c64bf105cd0c713d1b8541
- SHA1 51718754e35388ffdbd424f3744f5f689c5414bc
- SHA512 8fe063e0a90d6195d57bc2b9630e89b6dd25b96d2112df71324c0c688627acf058c2475968052aadbd4ed90530f8a1cde082857f36351596646cf5c5e7907df2
- TLSH T14F21F00819CF1F06E424C6301B3B835AD730FC02FF06B62EA640929F6C20940D95EAAE
- MD5 SHA1 SHA512 TLSH