Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 17:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260908-1106-lktctq.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260908-1106-lktctq.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260908-1106-lktctq.xlsx
- Size 15KB
- Sample260908-v7prfsvyfs
- 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 2960 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 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\attachment20260908-1106-lktctq.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2960
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 3716772dbf64af147d2bbc5dddae01d01b5e7850c150bc6fca98a31548a8773b
- MD5 2c967962e1c186af945c645877bd3f36
- SHA1 a2f6e5fc519427eadc49325fe56c37e64bb99cc9
- SHA512 853b9999d209f5385db04cb69d92bedfd073bd7486c40ccd7b427a0ef8663be66da822e4e75442daf7c6901c3e8e133ab9948bb495519034164341b713d1d05c
- TLSH T1264100011F5B0FA6D0A402711A3E5B9EF6307811EF246BAEA185612B3CB6D144ED9B67
- MD5 SHA1 SHA512 TLSH