Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260729-750-x8uzbc.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260729-750-x8uzbc.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260729-750-x8uzbc.xlsx
- Size 114KB
- Sample260729-kyak3asvbx
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 1928 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1928 EXCEL.EXE 1928 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 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\attachment20260729-750-x8uzbc.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1928
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 bd752d4e623311f109c0f9ec76fe6c6c9b1f21355dc9cea416db3e50a0a20b2a
- MD5 abcbfc666668c669249e182fab9be7e4
- SHA1 16a7a0c50946117a567f9521c955f2bfdfbf2627
- SHA512 6824534c4b04d0bf30d8244503c15528f38d0a5a5b02682a8969e2f07b977541c91869d0d4b11cbb41bea2c8692dcf86981387d490b25f79d8ff232afe3d992f
- TLSH T1CD4112421ADB9E57E0A44732523DE75ED720BA07E754910E3344601E3FB3B01EA6DB9A
- MD5 SHA1 SHA512 TLSH