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
02/08/2026, 05:04
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-1169-4d8bun.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-1169-4d8bun.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260802-1169-4d8bun.xlsx
- Size 15KB
- Sample260802-fp9lksdd68
- 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 6076 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6076 EXCEL.EXE 6076 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 EXCEL.EXE 6076 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\attachment20260802-1169-4d8bun.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:6076
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 1d3fc9e7e863c6ad49bbd2d26692c222982b10a64dd5965fb6a23f2ed2f19656
- MD5 58d75c7894ad086898d9aa7347bfde36
- SHA1 42e8bf87ea69542d4fba86b61aab10b223996938
- SHA512 09910739c705535d5d8be290500ee011bf47f63e9b07ea43a331d2a4101f579514c38f9714a34cfbd97e53edbba6c65f5bce358fbfabc60f7bcb431ffb95da9e
- TLSH T16451CE131B5B1B2BD46442753E3EC79EC670BC03AA54DB2EA384C62E3C69510C95D9AE
- MD5 SHA1 SHA512 TLSH