Analysis
- max time kernel
148s - max time network
150s - 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, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260821-201340-tyzbfk.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260821-201340-tyzbfk.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260821-201340-tyzbfk.xlsx
- Size 15KB
- Sample260821-e1c63ssgjc
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2292 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2292 EXCEL.EXE 2292 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 EXCEL.EXE 2292 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-tyzbfk.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2292
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 49bba2a7ec7c0e549cff02a845af6a8ff1b383468566eb1b04ce6fa7c132e513
- MD5 941e405953243b2c8d9b95f7167ee6fc
- SHA1 c1b2309167389c1e1af71dced8bf21c3edb48fd6
- SHA512 cc3c8993153457e256834a0eea442b47395291298368f25328643ab3e27ae0f16c0a9ff38e39771d8ca05af39964a28863aad3f9922f81f11f814c5b85f9d4bd
- TLSH T14F51FC0315DA5F17C12447B3263D53A5FB70FE069A908A0EA688A02F7DB2550DC1CBEA
- MD5 SHA1 SHA512 TLSH