Analysis
- max time kernel
149s - max time network
138s - 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, 08:51
Behavioral task
behavioral1
Sample
attachment20260930-1253-b3hh0a.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-b3hh0a.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1253-b3hh0a.xlsm
- Size 555KB
- Sample260930-ksgr7abb72
- 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 3412 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\8D095E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3412 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3412 EXCEL.EXE 3412 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3412 wrote to memory of 1596 3412 EXCEL.EXE 89
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-b3hh0a.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:3412 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1596
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8D095E00
- Size 550KB
- SHA256 bd6c302f76a43a68db88205232c6273ad3ca4fbf8bc973034523abc7be04b85c
- MD5 c39eb36dbb05cd62a95b0713cc55a92f
- SHA1 9c6e6b11d39a0c0ea1f47f2bfa487503cb0e884b
- SHA512 d5301e0eee1ba5cde46ed23cb670c2875ef0b0da9b675b3133f5b96b9b3c57b4c2412d860fa60f6c56806a7646672f1d1343b765cb4f48bbe6d332a30864e336
- SSDEEP 12288:lbYeJ04VK6trFlaX4pmUEo1V3rol/AWkKrQHfZ:vJRVz1PpmUEexe//KZ
- TLSH T14AC4121AD968CD34D2D998B8D28E80F141675A419637960F30DCBA544B877FB0ECF2EE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 3d61b486665d862fd1f0da8e9f1e5560f6907f529bfafa407135708a7a8a687a
- MD5 3ac118c9a4ae15723fcae08b3542f5fd
- SHA1 94c147fd49152190efdb94cf1e4ee240ce6267b8
- SHA512 89cf1d93b6da00958e33093fc5b86e117512269569434bf5fd71dae24f0a7b29db51b8a0d6a6a2278b1d0238fb51789896d173aef1055430b38aa789cf5a1658
- TLSH T1D461440257CB8E7BE02E4AF61E268368D3B07D069329520D214C616FBDF6E00D77DA1B
- MD5 SHA1 SHA512 TLSH