Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260810-1169-hct4dd.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260810-1169-hct4dd.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260810-1169-hct4dd.xlsx
- Size 15KB
- Sample260810-3kea7s1elf
- 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 4180 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4180 EXCEL.EXE 4180 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 EXCEL.EXE 4180 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\attachment20260810-1169-hct4dd.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4180
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 4KB
- SHA256 22d3aaf7e8015c09dea9a2891366ef2fbb525bc3f5e718e10daa4c5f12eb3e42
- MD5 f7804eb610b14027dcfe5fdc2d3b7a3f
- SHA1 b06467fcb904cb479b54fb77ce643857f6798c22
- SHA512 0d1c2f7ed9406bd5d3daa05445ea89b0357ec891f34d5f65ddf53d01c3ca90a22b78421848f807011925831123440d3bfc2aee423396c55fe935d9a90811013d
- SSDEEP 96:UIRRBKn0Yh9RRoLOfZNM4eAZ/Z+HRLDRRxApifRRXzR6ux6RR31Rh:UgRvyjRo6hNM4ei/Z+xJRxaeRjg4mR3h
- TLSH T14591F4031F5B0A5BD06442767B3D839EEA717E12AA28D71EA3C0963B3EA5400C50EE5E
- MD5 SHA1 SHA512 SSDEEP TLSH