Analysis
- max time kernel
148s - max time network
130s - 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, 08:28
Behavioral task
behavioral1
Sample
attachment20261002-278819-sccaat.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-sccaat.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-278819-sccaat.xlsm
- Size 555KB
- Sample261002-kc1kcsdh79
- SHA256 7dc6e3106413ad883680745af653b737bc9ae0b2d2599eeb7ee45aeea3a4494f
- MD5 39aa1923e02ff1b6ba0730167cc55165
- SHA1 e78df3924af4b8006325a97a0be7722606c8c60f
- SHA512 54a89b3528b9b09ad04c81bb31af3ce09b53a85f4009a38c5827b99c8ed8af84e0ffbbaae3ab02ae8d0a54b07df3f786ee5a92070c347bb2c5bee35367e84c08
- SSDEEP 12288:stqRgLFbA4XUTzCpOrYUsEV3lol/AWkf/SaBQHD:s+gLNITztKExs//MSJ
- TLSH T1F5C42319E3489C28C25F84B8E1DC10E582AB2B51E522F60F3CACB95C5F9D5774ECE399
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 1748 EXCEL.EXE - 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 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\28095E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1748 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1748 EXCEL.EXE 1748 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE 1748 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1612 1748 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\attachment20261002-278819-sccaat.xlsm"1⤵
- Deletes itself
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1612
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\28095E00
- Size 550KB
- SHA256 d18b423540856a7d79a73cb355cff5d7c1da168b40706dc34824b7f5677789dc
- MD5 0f1e4fbbcfa832624a1e289e3cffcb32
- SHA1 59dc75d610225a295b48ac32bb149b0650c8dda5
- SHA512 7c14ec78dc4d16639a021fbbba7b754ddfeff1397cb55cac103fd4d56b65c69db469f5d3f77aa189cee55f989164f4468ff8fc254c19d78c156165f912d14333
- SSDEEP 12288:IYeJ04VK6trFlaX4pmUEo1V3rol/AWkKSlAQHft:SJRVz1PpmUEexe//8ltt
- TLSH T1D9C4121AD969C838D2D9D8B8D29D80F140661A459637960F30DCF9584B877FB0ECF2EE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74IEKZ9OGYEI4GYQYXHG.temp
- Size 3KB
- SHA256 e95ea156a28f93722026ff09bf174818201ee5604a17588c8bda524f16e403f1
- MD5 de95a9b47aa1e134c79b15e8a7a0d274
- SHA1 986d4afdd80418dd363a78feac453dbdb2b99c62
- SHA512 d36ea83672631ca884937572435ec7a3224fa0df8f9f0931729976626568a9f5089734def7c397f497d19e2cb3a7ef9a5f41c2610c3870b513d2230300a5e7d6
- TLSH T1D55121020BC70F6BD16443B26A7F8B1AE270FC52C2608E8E5684952B3D7A481CF5CD1B
- MD5 SHA1 SHA512 TLSH