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
31/07/2026, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-5lb3js.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-5lb3js.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-5lb3js.xlsx
- Size 15KB
- Sample260731-ppf4pstvht
- 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 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 4328 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4328 EXCEL.EXE 4328 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 EXCEL.EXE 4328 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\attachment20260731-1169-5lb3js.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4328
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 0a00df7801ee08d5ce1b29d20d86cd846f8996eb88a5cbdb3562b6f717810267
- MD5 90bf80878f54f987aac68c30e6d60204
- SHA1 dcf5c180ca5413d836e0a02d0d965c5e70d4eaf6
- SHA512 3f378d1cbbdff65f1b493da4450f0f5ad7989b4fe015474b4ea974b22dd3c7c201a5ca215670da987f070c2debf88c32cabc573246bdcec246078456101d06a3
- TLSH T1D15130039E5B3B1AD098437599398359EB70FD01E708C60EB1C4E5A7BDA21219B9DF0E
- MD5 SHA1 SHA512 TLSH