Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 12:44
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-t9cdsa.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-t9cdsa.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-t9cdsa.xlsx
- Size 15KB
- Sample260731-pygftstxdw
- 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 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 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 4544 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4544 EXCEL.EXE 4544 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 EXCEL.EXE 4544 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\attachment20260731-1169-t9cdsa.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4544
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 b38b8a8e4d3c717d40d33d013805d65463fa24c64747c7dbac24c54cf803f16d
- MD5 790a672d036060008ddb3eb27ac75d07
- SHA1 4b566ffa358a9687f41d1ca0c2662bf8a1c0cfef
- SHA512 66c10eea6d92b982097b8956af18049cddbb5dd428908ecb7f06626ee4459bdeb96b47ab587af2080217fdd5a462caccf634cbae00c0a61611a7251fdf37b11d
- TLSH T1395101036AD70F57C09583722A2E4B5FEB307A11A715539EB541711B3C66C04C66DA77
- MD5 SHA1 SHA512 TLSH