Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 03:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-1169-yzfej5.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-1169-yzfej5.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260802-1169-yzfej5.xlsx
- Size 15KB
- Sample260802-ef8ggscg26
- 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 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 1240 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1240 EXCEL.EXE 1240 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 EXCEL.EXE 1240 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\attachment20260802-1169-yzfej5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1240
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 70ae1c7e5901f38daa473ff54cd9b64e555616c19295a965f689ae5c50317d4e
- MD5 d3f4192ec28f8c12ac3e617f51d02c1b
- SHA1 11e684d54a375dcc3a6fe1cd6470fbb7b23f8323
- SHA512 adc103da5e2450680a14b0c2ea8ce0e1b3ad253380caec7f1dd742c9cce5e92425282aeacdd528a209a4a27a9bb3b804f50219daf8babe040a63920a19de7fa0
- TLSH T1125113420ACB1EEBD058C37E563B8717E7B4BC059B00E14E2944556F3CA59048A6DAEF
- MD5 SHA1 SHA512 TLSH