Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
Removed%20and%20Pending%20Removal%20Book%20Titles%20From%202022-01-01%20to%20Present.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Removed%20and%20Pending%20Removal%20Book%20Titles%20From%202022-01-01%20to%20Present.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target Removed%20and%20Pending%20Removal%20Book%20Titles%20From%202022-01-01%20to%20Present.xlsx
- Size 4.8MB
- Sample260804-g2we6asgre
- SHA256 a772fd252709941731ee72b4bd47636d03989632ccf99f0e3749639d9e97d9b9
- MD5 bc7ee06973fbd57072d3043a2d702e8c
- SHA1 ea90637ad04eefe931541b77dcd6fdcfbedb3390
- SHA512 3b398e4349882fccd76d1262af78aede30e441beb24cbc68ebe228fe8de677c311ddc8f367aef78c926d036091cacc686f34356816fa7ea86675f3d8ac6a43a9
- SSDEEP 98304:zDZpJUq89Wcu55Y4njF80GabztRWHIQfwwUmK4JQ/shwketKb/P0bjPYw:zDnWq89LuTYOF80HQfG4JzhfewmYw
- TLSH T11636335A9135BB6BDD2090FEB07227197CBF3C893B5C6E276FEC04709545A56C21CAC8
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1156 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1156 EXCEL.EXE 1156 EXCEL.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 EXCEL.EXE 1156 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\Removed%20and%20Pending%20Removal%20Book%20Titles%20From%202022-01-01%20to%20Present.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1156
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 498eef3059629745e91539903cd02ad30b7ecd756f53b392d9bd33ec010b48d2
- MD5 349a9dd07a80ae89368037a9aafde5b2
- SHA1 44410e7cb696da25077775da03153e9c0b368700
- SHA512 79a2c8177f8345ba1e903c7282ed85aaaeb269604d2a9ce50be20e11a6b1c5bbc7cf4f16ff9670a5a65bf7fb8b4fd399da8b27acc9cf279eb1fc41caed9368d9
- TLSH T1AB512121164B4F17E0208BF13F55875AD330BE22A72DC91DE2C5106FBDB2140CEA8B7A
- MD5 SHA1 SHA512 TLSH