Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 23:22
Behavioral task
behavioral1
Sample
attachment20260930-527357-qipyuc.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-527357-qipyuc.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-527357-qipyuc.xlsm
- Size 555KB
- Sample260930-3cl13sst4n
- 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 4100 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\B5995E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4100 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4100 EXCEL.EXE 4100 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE 4100 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4100 wrote to memory of 1520 4100 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\attachment20260930-527357-qipyuc.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:4100 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1520
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:6044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\B5995E00
- Size 550KB
- SHA256 eefb0edc4c1ade21fb8b6a712791553318293d9c7ca32d27b3df7246e81f4d03
- MD5 fd3839ae7c190cad8fe0548397cdb3d5
- SHA1 6cd2ef73675a42bd20f09d14118dc4eaa9f25777
- SHA512 0e2f291f2e2ad14795836b3bac87abe4fe4434a43149e004766c258765f64c7877366232783d3967498911c95e57985fb70a76ce0e4e234ca0d3a646548b25f1
- SSDEEP 12288:yYeJ04VK6trFlaX4pmUEo1V3rol/AWkK14vbQHfw:0JRVz1PpmUEexe//vGEw
- TLSH T127C4121AD958CC38D2D998B8D28E80F140665A459677960B30DCFA584B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 651B
- SHA256 52fb11631b5adbdac9c3bcfaaa69367d2056e638d901a789bb7863142324ee94
- MD5 ea3562c8611c9d9f866494d3cf914c69
- SHA1 4cacdc46188f70d1a40e42043407cdd88d3b64e6
- SHA512 538b477c39745dbff174476e42914302624ff96553503804b8988e5b0cadb60b15cf21e48cb6231aecf65e9324f7b29edfe605ebb9d1831e0580d25a7197354f
- TLSH T108F0C6131BC7AFEBD0944676287E4309D7307C196710D30FE284122B7DA1940455EFDB
- MD5 SHA1 SHA512 TLSH