Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 00:42
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260722-997-bm8ams.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260722-997-bm8ams.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260722-997-bm8ams.xlsx
- Size 114KB
- Sample260722-a2c59abp2w
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4740 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4740 EXCEL.EXE 4740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 EXCEL.EXE 4740 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\attachment20260722-997-bm8ams.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4740
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 654B
- SHA256 a56417a3601faea3c24d31994896389ea83d17c7410a32edbdf675ce1ccc274c
- MD5 c7efbd0d8189540ea3415e31da2cdb21
- SHA1 4953f5530a5fe73cacb601ebf3ca4c1e6dbe5794
- SHA512 0f8687cc2ab456f44ba5a9c9c71dcd9d1e199fe0e3cb2daa06e19022db008b94d043e5bade9c471f3f62a79c43dc26c88a70544edc03f27f159955f4c4dfd6bc
- TLSH T163F0201B2BC74F2AD02002B60E2A836DCA10FC139690821F3A88652F6DB9530DC58E5D
- MD5 SHA1 SHA512 TLSH