Analysis
- max time kernel
149s - max time network
144s - 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, 20:52
Behavioral task
behavioral1
Sample
attachment20260930-527357-3dkmip.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-527357-3dkmip.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-527357-3dkmip.xlsm
- Size 555KB
- Sample260930-znppkaxbmd
- 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 1200 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\5FB85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1200 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1200 EXCEL.EXE 1200 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE 1200 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1200 wrote to memory of 3328 1200 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\attachment20260930-527357-3dkmip.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:1200 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3328
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:5416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\5FB85E00
- Size 550KB
- SHA256 5772a8a2f77b7d4ca3894e5d2da6aca9ddb123d9770d65f81fc34a20e43f0640
- MD5 a26a72265b31ea259ac79acc27a3d57b
- SHA1 e1ca6752dcbfc41bac242526c3705ba38a2f891b
- SHA512 29a795a20eb4f1e292c180eb3eb80a92d20451db053bd05287297457efe374cf85114b7ab8e86558a2454119096f022feeb08a4f95b657ff32bb74bc5686b5b0
- SSDEEP 12288:AYeJ04VK6trFlaX4pmUEo1V3rol/AWkKAQHfk:KJRVz1PpmUEexe//Dk
- TLSH T1A5C4121ADD68CD34D2DAD4B8D29E80F141665A419637960F30DCAA484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 d957982a232bd4c26e9523c6dc1afa12594353a8ef0d3401b499cc649c50678a
- MD5 5c41ec22d2b9f821309183976e5fb2e5
- SHA1 cd14ff572109571fca20af81046866274ad8af24
- SHA512 f289267c145d594280dbad3ef52e50e7961fe03ad6dae503e37040484e2115b25b30a991397f04590fc9c4ebc2907d5db8f8e60a023750a719b517d1aa73bbac
- TLSH T1494110421AC70FEBE1A40735253B931AFBE0B90AE700D20EE744A55F7DA15008A5DF9A
- MD5 SHA1 SHA512 TLSH