Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 00:54
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-1169-kf82ez.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-1169-kf82ez.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260807-1169-kf82ez.xlsx
- Size 15KB
- Sample260807-a87y7sdp2x
- 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 4952 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4952 EXCEL.EXE 4952 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 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\attachment20260807-1169-kf82ez.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PN4IG9FGFHTGASJYGND5.temp
- Size 4KB
- SHA256 9fb7caf99b9131f7c81682a127909f864ac96eb3a256664bd3d36aedb614ba5c
- MD5 062a8387dd780a988a99ddc578cade2f
- SHA1 ff006a5c790f6a4394a3947f1703443321523f97
- SHA512 3c0db8ae296734b79a02cb382165f8d1c142d790b4ae90268746eb457471725110c729ffacf6ba0f06dba09a3e501ea7a627eabc22dfc6bef97905bf30644d9e
- SSDEEP 96:1ERev8Bbhy8dzeOoA4bhyxzEoJRnz7iRfvhyDEONhyEWMbTR3ezZZ:10ev8xh5eOohhCEonz7+fvh7ahrWMb10
- TLSH T128A1DC234A920F1FD42442362A658F15DB30BE03BB25C71DE1C7521FBDB52508E9DBEA
- MD5 SHA1 SHA512 SSDEEP TLSH