Analysis
- max time kernel
149s - max time network
141s - 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, 00:54
Behavioral task
behavioral1
Sample
attachment20260930-1092870-s012lq.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1092870-s012lq.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1092870-s012lq.xlsm
- Size 555KB
- Sample260930-a9bx6abc43
- 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 4116 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\B4295E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4116 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4116 EXCEL.EXE 4116 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE 4116 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4116 wrote to memory of 2352 4116 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\attachment20260930-1092870-s012lq.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:4116 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2352
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B4295E00
- Size 550KB
- SHA256 3ee3d6593061d971f382f631782802b898b8314b1a8e3fdc9a3ebeeac014c25f
- MD5 8d72cc70264d3754156713f52af8a112
- SHA1 0b13599524ab13d1f975d5af162eaf43c4c500b1
- SHA512 641ca17520c182bf2c5bf32b6b0ef50ec916f3a84a14b1cefd807e54ccbf4f07a3b0d723cd5df7ce08ceea96ecacf6460e6a619407ae67fd8a2d4cf4e207bc67
- SSDEEP 12288:eJYeJ04VK6trFlaX4pmUEo1V3rol/AWkKAQHf9:+JRVz1PpmUEexe//H9
- TLSH T126C4121AD968CC38D2CA94B8D29E80F140675A559637960F30DCBA584B477FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 825fa9f01fd3c5120b68440764e8e104dfaee6c5d11f4fec13311bc79e87d653
- MD5 66410aebfe81f747b83b5a56e87ee41a
- SHA1 156096b28461f6de5d6be0fa11a84da888b4b71c
- SHA512 f1d673a2228a2e16dead69837c57c264c55c06a0198958426a22dfc318fda0c951b5ab211ec81404d0ab34b4e05d60e424ac1dbcd8ae4c25769f7a0b2f2f94ff
- TLSH T1FE41ED0206D7CF6BF1654AFA253AD355E760FC129709821E718D421F2CB39405BAEB1B
- MD5 SHA1 SHA512 TLSH