Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
support.xlsx
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
support.xlsx
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target support.xlsx
- Size 23KB
- Sample260802-tk5zgswemg
- SHA256 e234ddc10095d2d029ec8963aadbf8e280e2b90cdbaaf9ef296093447267ab60
- MD5 1182b46924e74750f6581f377b2a97bc
- SHA1 ffca22cc108102f1f583cb8e28d658daea8681d3
- SHA512 c78f93d5166d0b3de1470d494eb9c5d265b4201cb0c4b91ba4db6f5a0108b76d74f262fbfcca52025b496ca59eb76dd34a845bb0d0b293b263d807c2d866b266
- SSDEEP 384:Eaj5lXOr+91RtYdQPSL2Oki1w4Y1UiDr5vMS0+s/R1puEdWY5BUrntrP8b5+o/Eg:j5liG1/YKPPiKiiZvp0hHtd8tALL
- TLSH T14CB29E2EE204A816E6A71D7FE07B03E2A94D15CAD146D84D3490B59E4FC26E3138FB8D
- 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 6112 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 6112 EXCEL.EXE 6112 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE 6112 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6112 wrote to memory of 2492 6112 EXCEL.EXE 90
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\support.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6112 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2492
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4240
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 c8e1853641b3917e7cbe741c87a7a1e4c5cd6b750df105faabe8a938fb24b5c7
- MD5 ebec41f2ace829f51f904da0beb78e62
- SHA1 689895835f64126a1bf0ddd3b85dfa6e59b18bf5
- SHA512 653c564894a6e70479c001c6dd9225179767af5b69c2407d8895039e42d1eb997a256d72739c01e05d81797539b877336b8929a5e5d27e224fc2ddb67666651f
- TLSH T1F221C3060E8A1F4BE0504732BF3D436DE730BD479A50D71DD689931FADA5850D50CA5B
- MD5 SHA1 SHA512 TLSH