Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 02:12
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260905-1106-pm91uq.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260905-1106-pm91uq.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260905-1106-pm91uq.xlsx
- Size 15KB
- Sample260905-cmt7bs11ct
- 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 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 5324 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5324 EXCEL.EXE 5324 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 EXCEL.EXE 5324 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\attachment20260905-1106-pm91uq.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5324
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 d7c694974d1f8e0d756884a71fa5cd39a1409d34282e4ae9637240fa1813b257
- MD5 1bb692e7d40b8c02a415592652b527af
- SHA1 9c0160c1558e448cb480ff999d17c185c62fea64
- SHA512 e98a98538ced076c17791f4fd57dfb3c4946cb895c03b56076356c89b216b4b39cf0910cf8b6248b96e75f2dab017f4f9f6989f42dc4efcd188f374539de8b7c
- TLSH T1505134150E471F3BC0A047762A3E83AFE270B915972183AFBBD8162F2C715508A8DB2D
- MD5 SHA1 SHA512 TLSH