Analysis
- max time kernel
149s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 16:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-ciwtc1.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-ciwtc1.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-278819-ciwtc1.xlsx
- Size 5KB
- Sample261002-tvkfjaeb27
- SHA256 91cc1aaabc7f4a75587d4b002eff698f0f0bd121dc9a371570bd33a69da0fca0
- MD5 04c167694dd35c97dc78329661aa8d1d
- SHA1 fefeadd2cf1202b8d9e5e7a7226a4174f7f5ec2b
- SHA512 301b8155f11b64c639693302bf80358270e90e5ab8407b4c78232fe2113d432427eef7f91e5a15d27854e0c1ccd5662a9a9588931eee7669b49f535503353375
- SSDEEP 96:nZfr/HUS0zOVl8hPY1yKLmzeg7S14/0qdav54RO5yc+NarZvZpT57:n2ylxwCduS14AvuON+NarZF7
- TLSH T198B10A173EC9E556D98BAD73CF089003C02E6A87895AE4C76670B19C66E35841F2F4DE
- 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 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 1316 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 EXCEL.EXE 1316 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\attachment20261002-278819-ciwtc1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AVRABMUL25S1KH92TILQ.temp
- Size 659B
- SHA256 075d5cb78ad8895fcde150fd3f1b41ec4cace7daaa5a4b2b92338d7edb599504
- MD5 987ba016133f95b09ab1a798a6e3e737
- SHA1 6673d2e1d4ab0459e9f0e126a7cc872c1dcaf16a
- SHA512 12f6230e6e9153ee1f270a3d14315e8d541eda2083014866f556d1ee0abe266adffa485fd91c4f94bfe40b3099e479cad6550f349ae9e43fe59b3a7e4573fac3
- TLSH T17001E1001FC35F6FE05046312A258B9A96707A5A5905B20FA3C0319B6E11E1099AE634
- MD5 SHA1 SHA512 TLSH