Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260821-201340-fk6c5t.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260821-201340-fk6c5t.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260821-201340-fk6c5t.xlsx
- Size 15KB
- Sample260821-tk7s3stara
- 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 5824 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5824 EXCEL.EXE 5824 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 EXCEL.EXE 5824 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\attachment20260821-201340-fk6c5t.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5824
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\B4PZSQ005SIO4SY2JOPK.temp
- Size 1KB
- SHA256 b5c9e4fb441eb776a8d2d1c671360f096d4ff1e177ba7171ab198f491cf1ac22
- MD5 d3edcee30adff3c0d978c7de38ba9fed
- SHA1 3e640ad9591900df1c80a99c70425db6541e84ff
- SHA512 6cf17c7c5b3e085ca928de2942aead70739d256450e3b1a9c584ea84a8a1567eb9914986e0f005c4c6ac54d771542ad14f762e59d745944344a171cb409ced1f
- TLSH T16621F0130F571B0BC16487797A2AC72AD7717A63E341861FAAC0116BBC61900866CB3A
- MD5 SHA1 SHA512 TLSH