Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 12:22
Static task
static1
Behavioral task
behavioral1
Sample
CAIQv4.1.0-star_security_questionnaire-RUBRIK.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
CAIQv4.1.0-star_security_questionnaire-RUBRIK.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target CAIQv4.1.0-star_security_questionnaire-RUBRIK.xlsx
- Size 122KB
- Sample261030-pj6r6scs21
- SHA256 9656576e852d1c9287d64e2e5311da51b2baa203964c64674c573a8b0b6f3b3a
- MD5 da94e78ac230dc32fec067b8adc633ae
- SHA1 8dae21da60a69257066213d1c6e0b38f114dd28d
- SHA512 6f12f46c7cbdccf18b81f8f41ea89bd8a45997165ca828a94b70d8e15c0b76fe6b59731f4a27b22a6272bba2d9c68d8dea3ed39e7834f4caaa88a348d8a16116
- SSDEEP 3072:aeSVeyfEV9mft62YMfhRgoo1aGm9Kt6m6:IVeycV9yDYMfMogmEo1
- TLSH T1CEC30126D180739EFB1A54384F660AA0758FB15E9844BFDD4FE3B0241A3C783A4CDA99
- 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 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 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 4324 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE 4324 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Documents\CAIQv4.1.0-star_security_questionnaire-RUBRIK.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 387B
- SHA256 13e6942636906bce9591e4c6f62a466634f39e022780d1cff604f3e8594ecae0
- MD5 8a27f6e7a6bb80d0fe249af251b0133e
- SHA1 672d4e393df645cb5b71d20356a884b901094501
- SHA512 da889432becc55602104265dece1f10cc42ade266324a6e322a1acd1be4cbda63e1e10202c2dbba39976fd2c991cf6cfc3e6ff245e355e0297c8535056f9e661
- TLSH T14BE092677338EBF4973E01D13A7BAED80BF04C58E39D051C14CC1C405C202434567949
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\08AU2HM04VA529I421GB.temp
- Size 1KB
- SHA256 160adbea79a7bec225e5ff67a3eb106cc2eba6cc0614730007fb460c5ebb86d8
- MD5 d89899d29a56bd5134fff4ad3694148d
- SHA1 0322809811b0a8ee3fed90d80d813a62f4ce06bf
- SHA512 481122cbd89bec8d46861aba874be6abda2831dd54f3317e26706244ea08d9e377a24624220231dd0c274da17e5ff39d71dea2b3fb0f49c547cd25f2b6421855
- TLSH T1A921F1454B8A0B27E13647B7762BC746E270BC619F18D72D96D0512E6C353408A5EE29
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1ASALOW4UM5ZMFEQMA3B.temp
- Size 656B
- SHA256 884ecdc83a53f05cfb2918606e2a243c1eacb1ff5ca7d08fbfc649ea808ba490
- MD5 af43d1ef53fcb3bea23de252298fceec
- SHA1 006a5bc47425c502e3eab3c2910c189746881da9
- SHA512 aa26b42d2f0f2dbb24e060353da8d2bb1ddf02635bf40ff9783a7c7697db6c5137e6819f5a6aca2cf317c9551326b9997d36740c93e968d4f879a05f55f8cde9
- TLSH T1E0F0EB424F8A0B26D2350379762BC346E270F8A0AB08E62D9AE0103B2C392008A5AE15
- MD5 SHA1 SHA512 TLSH