Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 04:24
Behavioral task
behavioral1
Sample
attachment20260930-1253-q8ea6r.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-q8ea6r.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1253-q8ea6r.xlsm
- Size 555KB
- Sample260930-e1dslssw7p
- 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 1448 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\AA985E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1448 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1448 EXCEL.EXE 1448 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE 1448 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1448 wrote to memory of 2476 1448 EXCEL.EXE 92
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\attachment20260930-1253-q8ea6r.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:1448 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2476
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\AA985E00
- Size 550KB
- SHA256 2796bd8b86fd18e3df6381951b75e36b1246acfa53d797f84d47c6a0eb077498
- MD5 938d0937eb99e4624dfd1b74a40eda12
- SHA1 40a6087b5719b616b1ddf1494a2d2d6a98237d64
- SHA512 4ccee2451c4024aadd8172b90352f003c73798ed3d714304b0222d8eaffccbcd4342163bbe4896bc08c7a3c7f3de98f86aa51c3584caeff8317bb32447f564ef
- SSDEEP 12288:hYeJ04VK6trFlaX4pmUEo1V3rol/AWkK/V/QHfU:LJRVz1PpmUEexe//cU
- TLSH T11EC4121AD9688D38D2C998B8D28E90F141675B459637960F30DCE9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 249f2bd7dccee986e9fabc6c51b5ed09bc9a0dd3cae9d7bf4b44aeb51efc512b
- MD5 d207d5f4dad689843545872ccd909c8d
- SHA1 04943757b35f60c8326db67f5214606473588abb
- SHA512 52acd69ebf47c3c2132380a3ce7b156d4c34429b104f0c8038703d5a42aa0c38c34c9878cf986f43a7cf769fba1a94d41155035979ace64c2e89688c8d32b553
- TLSH T190414403CBE30F5BD03582F2963A8766E7A23C02DB05965D5640960FBCF1900DB5EB97
- MD5 SHA1 SHA512 TLSH