Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 12:17
Static task
static1
Behavioral task
behavioral1
Sample
CAIQv4.1.0-star_security_questionnaire-generated_at_2026_03_06.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
CAIQv4.1.0-star_security_questionnaire-generated_at_2026_03_06.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target CAIQv4.1.0-star_security_questionnaire-generated_at_2026_03_06.xlsx
- Size 91KB
- Sample260803-pf7kasap31
- SHA256 70147d1752f8bd76a3533120500000620788c00b020433defd85292897abbc87
- MD5 f92540e08799fd5d998a4c2ccf4ad601
- SHA1 0aba16d45d4214043b1597c456f56a3a4652a561
- SHA512 d33b2838b367b4358a70a614587398975eb09ddc27da39f84644f2373c88da4d28253b9727dbe6e0086fa2f191e81b415f725de6e99cc6a08e0183d3da223a56
- SSDEEP 1536:591Kcay+AvyEQQQQQfQBSeOiW54jCVxSR7aeAGeQlmG1eKb7Yfl:5/PL6EQQQQQfQIeOiW54WVxSaGm9KfYd
- TLSH T18393E015F640B41BC6B82874CDBB8EA6F50EE04A455152FD181271F72B36B43B2CEA7D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 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 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.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 2912 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2912 EXCEL.EXE 2912 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE 2912 EXCEL.EXE
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\CAIQv4.1.0-star_security_questionnaire-generated_at_2026_03_06.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 657B
- SHA256 1ea010edf1b262ffcf5330f63c722fe6b353aa51f2489f2d8e93e7f4f656021d
- MD5 6a7ca57263770363587066aa07a4b42c
- SHA1 13f6873cc7da98dd87befc30643614269851311b
- SHA512 24e7ef8397cdbff29160071e15d91023a2d5ee3d36be5440823fb3fe3ccd9788a211adab8f3d70a2a41357017ca5a71f45b350bad8dbb9dd5946933aa2fae1b5
- TLSH T1E801201266DB2F25F07106B64A37D769E26079225A24920E5180932B7CA2884AB5CB6A
- MD5 SHA1 SHA512 TLSH