Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 03:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260820-1186-kjmrqa.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260820-1186-kjmrqa.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260820-1186-kjmrqa.xlsx
- Size 15KB
- Sample260820-djfefabb36
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 5584 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5584 EXCEL.EXE 5584 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 EXCEL.EXE 5584 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\attachment20260820-1186-kjmrqa.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5584
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 793a11bf3141203812b562ba8fdd534471f25956cfe3d0bd4b853705d9e70514
- MD5 8990e8e240873bda0233200e7104f1f5
- SHA1 72d4af0eeb3f6f3e08195028e8c300fa605d2c1e
- SHA512 636421b105df541a7c88dd3ca1cd07e778d0d8c7066cd6003310176aa29af694bf1d6b6a9cb1a9958891711aa73502eef7b893cbcc064a71154b104c3fa58870
- TLSH T1E931110256875F3BD028D3326A3D4716E774F807C708D61C9180212FED768429E5AA1D
- MD5 SHA1 SHA512 TLSH