Analysis
- max time kernel
148s - max time network
137s - 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, 04:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-rnr9ma.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-rnr9ma.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-rnr9ma.xlsx
- Size 15KB
- Sample260731-e1cwbace96
- 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 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 6960 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6960 EXCEL.EXE 6960 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 EXCEL.EXE 6960 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-rnr9ma.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:6960
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 1e9fddf8434cbb097630eb2c77c73e0b271257557dcba2ab2d94c098baa01818
- MD5 295b59683f71b4afdee1bdd186873f6d
- SHA1 8e848a281edae76e9fb2c356799080dbf273d1af
- SHA512 57edac1159d15f568190d9310f65a689c1b4060fba01c314eab16539bc135e1db28fd7f156434ea946ee5496dd3a469db290f76544828b5d469cf98536db88a6
- TLSH T14951E3022E8B4F7BD429027A6F3B4789E624FC73E334A20D5249526FAC74510C7ADE5E
- MD5 SHA1 SHA512 TLSH