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
13/08/2026, 04:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260813-1169-u7o2bc.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260813-1169-u7o2bc.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260813-1169-u7o2bc.xlsx
- Size 114KB
- Sample260813-e4tm8s1hnc
- 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 1080 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1080 EXCEL.EXE 1080 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 EXCEL.EXE 1080 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\attachment20260813-1169-u7o2bc.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1080
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 7de8d950daadaecc60b22df1dd7a963967b412d735dd107e25eae7edf77204d5
- MD5 ebaed34a6ce9be44ccbd54d5b8732e8d
- SHA1 87dbcaa441d9cdcc92eef68624e4b08ec96cebb1
- SHA512 49f2f9bde2e7b32b60bd94ae46199da6c0add04b7dd4bfcc4fe25aed55716632c16e1137b7513d40fa297436cfc513061a4c8ceb78a320124c1d11d8a91cc549
- TLSH T13E41A8020A8B1F1BD46043362F3B9B79D370BD46BE058B5D6284A25B7DB0690D90DB0A
- MD5 SHA1 SHA512 TLSH