Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 02:56
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260908-1106-k639m6.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260908-1106-k639m6.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260908-1106-k639m6.xlsx
- Size 15KB
- Sample260908-de1jtabq7x
- 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 1912 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1912 EXCEL.EXE 1912 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 EXCEL.EXE 1912 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\attachment20260908-1106-k639m6.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1912
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 1068ad50c5e876fbd6c0717854af89abc9450c44880fc6b302f85aaaa8435f40
- MD5 8c3c184bf315b3e664117e6438d5cd75
- SHA1 36619e648ff7b8bf9c23e9e26fcf013d37e33676
- SHA512 d8155c334567d84f42ad68ed75a2c58917f262df7d8f63e9a95218fe284b29d5f6b0ad5448bdf7af620ad8b67b0b0956c1918dd6b380e17c125aec5b940da23f
- TLSH T1BB5123151E572B2BC0A083B62A3A83AFD270B915E72153AFBBD8161F6C715508A8DB1D
- MD5 SHA1 SHA512 TLSH