Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/08/2026, 12:36
Static task
static1
Behavioral task
behavioral1
Sample
browserstack_caiq_questionaire_JAN-03-2025.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
browserstack_caiq_questionaire_JAN-03-2025.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target browserstack_caiq_questionaire_JAN-03-2025.xlsx
- Size 109KB
- Sample260811-ps182sel8x
- SHA256 2c8c59c0ce8e8daf638188d12829c8da2bf5c2ddd5c60788e0774632db42d83f
- MD5 a56aed1217e128699d967787d0d46b1c
- SHA1 2239880fdf68c1cd6772227a14fc730c0bd40266
- SHA512 d5b6fdbca321cc81e5540f72dbab79116b2e759eb58db5ba521cce77e79f524871e5fa56c56d530cd497d838dd25dd8298ff63143302a993a63bd863d1750bc4
- SSDEEP 1536:p2kw8P+JVHMNch8gDfq1gA5ZX/EptOfA5ZX/EptOSA5ZX/EptOWy:p2+PlcBDfkZMpxZMp8ZMpLy
- TLSH T16EB30217D84659A1E5A7BB7BC231888149B3E86B6178DD5D3AFEA00C508FEC3533B5C8
- 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 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 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 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\browserstack_caiq_questionaire_JAN-03-2025.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3740
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 2KB
- SHA256 b3e05bd9dbf5519dc4424708d771981632c311818ffe625b1dd051465b603358
- MD5 4f287e0bcb6dadc540f15a6e1cf2395e
- SHA1 eb61b2829ed5ec2440a9e276112e17623950fc15
- SHA512 92091bed69c2421e55ac790a3933d7df3b92563d1d4b90610029ad5e147aa9b013b4fb8457fb1a5dffe754553104712fb6066113fc210957b57e3adb340ece5b
- TLSH T1F351310219CB1F77C05A8331663A4756DB74BE23BB55A21F1685A32EADB0400A63E76A
- MD5 SHA1 SHA512 TLSH