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
04/08/2026, 19:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-mkr2x6.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-mkr2x6.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-mkr2x6.xlsx
- Size 15KB
- Sample260804-x7sjfsycqa
- 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 3480 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3480 EXCEL.EXE 3480 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 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\attachment20260804-1169-mkr2x6.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3480
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 a00ea839fcad2c4d804e4a76c82f25ad007a2eee5eb96fe330a5a9147312664f
- MD5 83518e5e877a4669f264bf79c08da0c9
- SHA1 de14d883953422773aac16791d12da90fba03f30
- SHA512 b0dcc31b10674d121a65741fcc588b6ac8786e752a5f24f6e8bf7645a4a0ca5633cc21a979c43734631ba2e53413dbba111bb619f0696d899455948e0a2758b1
- TLSH T1A25103030A8B1F5BD15087722F3B4739D3307D17BA22864D9788511BAE65550CA8DD6E
- MD5 SHA1 SHA512 TLSH