Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/08/2026, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260819-1201-4c4dw.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260819-1201-4c4dw.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260819-1201-4c4dw.xlsx
- Size 15KB
- Sample260819-kpajpsgn41
- 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 5280 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5280 EXCEL.EXE 5280 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 EXCEL.EXE 5280 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\attachment20260819-1201-4c4dw.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5280
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 14e80dceba63b3b951707f2d1dc8005e67bd66c7411759ec4b1fc50f4ac72c4e
- MD5 ea627716124050dce3984e13e32ac057
- SHA1 f049306d9ffd2e5e642e8960bdd9603c47e6328b
- SHA512 1abbae1485a10f40d738170103930849ad03b11ee6f25a840dd0325dded25ff9c6ed35c100ec6b9be41f754e33de2d60770831a51c0806a7235cf2bda0b980aa
- TLSH T1B551224245D38B97F0644772963F4B5AD7707802AF20821DF6C8D11B2EB5D80CA5DA6F
- MD5 SHA1 SHA512 TLSH