Analysis
- max time kernel
148s - max time network
125s - 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, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260721-1072-zp2oer.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260721-1072-zp2oer.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260721-1072-zp2oer.xlsx
- Size 15KB
- Sample260721-beydcaaz3q
- 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 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 4256 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 EXCEL.EXE 4256 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\attachment20260721-1072-zp2oer.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4256
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 1KB
- SHA256 145ed7047b13a0c7d42322859a4a6d4fae4d1785b4eb2d363001c84cae57b487
- MD5 813debbda229d2d6dfd8f2d1931822ce
- SHA1 bc3b291cd7d6160b837173faf3e3675d435148ed
- SHA512 38b2ad3cb5809e342d373c4eeada2fbb2920b26862799cf89be054090e168a8aa5fc9defe2111cdd6a211890c3d116c642e7bf4b1853724de705100b9d79ef69
- TLSH T10F21D0024AC71F1FD06003335B3A8729E7717916AB558A4D9248222F7DB2D40E94CA4A
- MD5 SHA1 SHA512 TLSH