Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 12:20
Behavioral task
behavioral1
Sample
attachment20261002-278819-6aijiv.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-6aijiv.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20261002-278819-6aijiv.xlsm
- Size 555KB
- Sample261002-ph47ys1dnc
- 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 1028 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\BA095E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1028 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1028 EXCEL.EXE 1028 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1028 wrote to memory of 2316 1028 EXCEL.EXE 88
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\attachment20261002-278819-6aijiv.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:1028 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2316
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3188
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BA095E00
- Size 550KB
- SHA256 f7c8268f75d430ee456299a8dacbbff2dacf0f4fbd8b4d6bef809d85981af41b
- MD5 bdfcc8d94ba57b2da5265bcfb61ffa59
- SHA1 09188b9151f03c11340d8de6e9f68d96cee38f87
- SHA512 b4d6e7681e89eac450782efe87ea7ee83332a9c2e09df527f1e1fd53baf89d63aab62eaa366f07a40f291de38e2aae7ead7e3ad0fad5f5c7b1420cffa8764100
- SSDEEP 12288:MGYeJ04VK6trFlaX4pmUEo1V3rol/AWkKyEQHf/:PJRVz1PpmUEexe//8Z/
- TLSH T199C4121ADD68CC38D2D998B8D29E40F141665A419637960F30DCEA584B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F2LPVNGAEC6EL00WH4M0.temp
- Size 667B
- SHA256 95f328173b0ab9319fbebc4b20598819f7d387b7804b60a37544d7412414784b
- MD5 ca071d15bcabad0094e36d7f05269943
- SHA1 e7076cb6abaf692242b2e2eb64640532134d1193
- SHA512 0d40742edc331eeea9cfb9b296e7b1a5c20bce3017c6a99108dc73fc5fdb0e6b7a00f63b046fe186a521092b5a9a2807e9ba6fd8deeb44ec65850ea6986cfa51
- TLSH T1D601AC055AC71B82E914523E2977432BCB50BA01BA14C60D77842A5E2CB1950854DE9E
- MD5 SHA1 SHA512 TLSH