Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-1169-f4d541.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-1169-f4d541.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260807-1169-f4d541.xlsx
- Size 15KB
- Sample260807-rhtsbszthx
- 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4224 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4224 EXCEL.EXE 4224 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 EXCEL.EXE 4224 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\attachment20260807-1169-f4d541.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4224
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 1KB
- SHA256 2d8fed81c064e54f2ed439a914ce51060dadcde46d5ee4a36aadd40d93843045
- MD5 11e4e7d1520ec5101832199e87ae1154
- SHA1 ce7e34a19189b18729db4d63d43c5f75245fa229
- SHA512 dd5e4e7bc6a4ec8eee0e52dc8d37d6159de4b4cbfe917f5ebca458fc9c2cd40093ae45fb348208cfc18dd7127b92a36a09b0d321bdb401bd591d54cf89ed515a
- TLSH T13E2146031F870F07D0644373572ECBC9E730FED69754821E68D4111F3C2A8408E84B5A
- MD5 SHA1 SHA512 TLSH