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
04/08/2026, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-csnyf1.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-csnyf1.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-csnyf1.xlsx
- Size 15KB
- Sample260804-2dmtbssakb
- 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 4584 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4584 EXCEL.EXE 4584 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 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-csnyf1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4584
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4868
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 3KB
- SHA256 9ff7798cb8f6fab3cf53c24feca1b2af8e7db82c5d28113dcd7151c59e3854e4
- MD5 a66c2ba316263224ac2d5723464d818f
- SHA1 630ec09d1e932d4fe8f0f1e3748b4f4e2d7bbd93
- SHA512 f83a234ddc38a1bc55318534d0533083d8c4aef859f856e8f4977bbcf73b5ff2a4c72fb8a59b1ed48d15df3c42a9013375646fd93f79eaaf1c775576bb2fc104
- TLSH T1D551FC071F9F1F2AC12493B29F3583AFD330B9119E20424EA7D8652BBCA2550CB99B19
- MD5 SHA1 SHA512 TLSH