Analysis
- max time kernel
149s - max time network
151s - 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, 14:04
Behavioral task
behavioral1
Sample
attachment20260930-1253-pwtl1d.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-pwtl1d.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1253-pwtl1d.xlsm
- Size 555KB
- Sample260930-rdd63sha98
- 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 2428 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\0CB85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2428 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2428 EXCEL.EXE 2428 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE 2428 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2428 wrote to memory of 4032 2428 EXCEL.EXE 91
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-pwtl1d.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:2428 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4032
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0CB85E00
- Size 550KB
- SHA256 33602d6be716ee678480bbd179d58f67897e094660abfea80e072916b2927b43
- MD5 327b3e2e09c00425ae689ee653d43783
- SHA1 e6a39b386308a8d9bc2708709816aa9aaaf110f8
- SHA512 ab6a7908262c5b05582f2c3c55521193ff2c4f5bc042daf20090673f29153011d33ba64cdfe47d1d2e0a1cc315bd919343d728e5616171d25712cc64e6e44994
- SSDEEP 12288:gYeJ04VK6trFlaX4pmUEo1V3rol/AWkKuQHfS:qJRVz1PpmUEexe//BS
- TLSH T1CEC4121ADD58C834D2D9D4B8D2DE80F141665A459637960F30DCEA488B877FB0E8F2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 9f95b5fef386912b10887e9f3ae2508b69bf9b0642b0b6495cce5c95ec96f2d2
- MD5 5b240d4bbdb75e60e72841da973d3977
- SHA1 cd3b122b04fa8c62b6470e4f5e5a15dd81db453f
- SHA512 d367c5f9ce841bac3786641a867a2ff64dabae7206cd2afc11187c6f5c6ab9ade91ce66a0e2f8f9ea01df3687b222c27b997c7fee427860b1b3408557c27ae56
- TLSH T10B610F014FC71E1AE4AC427327369729EB307C0A9711E08F3286BA5F6EB54009BADA5D
- MD5 SHA1 SHA512 TLSH