Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 13:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260728-1158-c0kdir.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260728-1158-c0kdir.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260728-1158-c0kdir.xlsx
- Size 15KB
- Sample260728-qech7sxdnc
- 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 5888 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5888 EXCEL.EXE 5888 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 EXCEL.EXE 5888 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\attachment20260728-1158-c0kdir.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5888
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 3KB
- SHA256 fd7e4ac6293571b2badd1864485371e78556207d546cad349929c04f46d01a73
- MD5 8063433e3971f49b55e6f2bd36dfd12f
- SHA1 df022b384c656e6b0b3114451a1b33bdf661ee0a
- SHA512 60c9e507996e051866346fd50ec0b41e219bdcf5c1eb95907927597117e133c25b833356f62f6b2f8c5791744f6e8071c363d0315268f8650553cf6e25f70e81
- TLSH T1A551E0035B8B4E3BC0A146B23A79C35BD6707D12AA64DB6E5384D57E3C61140CB0EA7A
- MD5 SHA1 SHA512 TLSH