Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 12:02
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260728-1158-bcwp7o.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260728-1158-bcwp7o.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260728-1158-bcwp7o.xlsx
- Size 15KB
- Sample260728-n7fefsgr4x
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3228 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3228 EXCEL.EXE 3228 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 EXCEL.EXE 3228 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\attachment20260728-1158-bcwp7o.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3228
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 c12225402ca2cd4e42f61cb15405397d6450d0e30700439c3349721015879275
- MD5 656590ce1a163833ddaee765ff2ab7da
- SHA1 0bc7423564fdc11c6954a1b647c5f1bb1188a4c1
- SHA512 aa04c9d481f1cd972e6b524e1ea7b81e002b6284c136f59c40fd6ebb8636e84dae2412befd8746af9646def21d0d6e4e1eed59a5ec32620c4b3cd5d7c11c082f
- TLSH T13C41F2131E971F1FE0E2817A523E9F5AD73077A2A751C22D79C1521F3D61C108A99B2A
- MD5 SHA1 SHA512 TLSH