Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 01:20
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260801-1169-utzb34.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260801-1169-utzb34.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260801-1169-utzb34.xlsx
- Size 114KB
- Sample260801-bp4m4scl4s
- 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 1100 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1100 EXCEL.EXE 1100 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 EXCEL.EXE 1100 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\attachment20260801-1169-utzb34.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1100
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 2KB
- SHA256 4e1ca5b136f9890c6fb0a4a40a9e0e1d9218d8bfba6d50d15e8c992a7799387e
- MD5 dc048c3a8f2b0e646c787b3bf7929d7b
- SHA1 26f2e46b4d16bb85e9e0377efe5f2469f4a34802
- SHA512 bd262f93b47e9781b397bd442ce0bfc6f2aa364412323a4105ed61dd91b4a421e008b6a1ca79ce6f240d602fe79b959cf3f791c5ea7f48a6819824daf5034c2e
- TLSH T1D65142071E970F0AC090C336E62A8B5DDB307AA6E311932EBAC1916F7C56810C558B27
- MD5 SHA1 SHA512 TLSH