Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260721-997-ug1dcq.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260721-997-ug1dcq.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260721-997-ug1dcq.xlsx
- Size 15KB
- Sample260721-tk74vacb88
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5048 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 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\attachment20260721-997-ug1dcq.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5048
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 9055f90f8042deba138a7e30f1cf97ee17272cf8b65ad95ffe16617e8ae7dba9
- MD5 e72b763f775ba424b9ef646ccea0d6fe
- SHA1 0cc9d7dfaa26ac87ed225e9399e0e92fba54e4b2
- SHA512 1a31ddaf598dbaa9ca888a3388ea48edf781b2d6901d80471dedb57ef51a9624b85d8b49e06b115ceb8bf6011650adbf8331a89d24cc81d6ace2bb40632501e0
- TLSH T1315174414D870F6BE0224B79523FC7A4F6707913AF00D20F6285926F6D2E9808C0DEBE
- MD5 SHA1 SHA512 TLSH