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
15/08/2026, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260815-1169-zkbpk5.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260815-1169-zkbpk5.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260815-1169-zkbpk5.xlsx
- Size 114KB
- Sample260815-e2jp9aeq6w
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 1328 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1328 EXCEL.EXE 1328 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 EXCEL.EXE 1328 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\attachment20260815-1169-zkbpk5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1328
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 656B
- SHA256 c809d68c220eb960521732255c09ff4afd91e1f079f2db585e1e566178d24dce
- MD5 3c7e527fd2e944b328b103f5b7ded2f3
- SHA1 2626e1294bc04dffb75fabcd1c33828f34b3cf34
- SHA512 21fd3acc7350060dc962a5fc3ef025fa74f264d80aeedc8b491f2a2ed404e9d82e16f2c0d3176f16659b8af0d5627481bd057842d9107a1cb018dd394d3dcb4b
- TLSH T16EF08B100ACB0F0BD46D1639266793A7E724BD75AD15D10E9A88251A5D71C40ED9C52B
- MD5 SHA1 SHA512 TLSH