Analysis
- max time kernel
149s - max time network
140s - 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, 05:09
Behavioral task
behavioral1
Sample
attachment20260930-1253-olh3ox.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1253-olh3ox.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1253-olh3ox.xlsm
- Size 555KB
- Sample260930-ftjkyswt4p
- 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 1892 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\BAA85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1892 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1892 EXCEL.EXE 1892 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE 1892 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1892 wrote to memory of 5748 1892 EXCEL.EXE 86
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-olh3ox.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:1892 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:5748
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\BAA85E00
- Size 550KB
- SHA256 e9aa303eb981761b9f0d458557d1e489cf15343f6a2d09610b13f4b62f4bc76c
- MD5 405c3b55144aa2c54d386d1b9c008abb
- SHA1 9b55e0ae629a5713084041de596623a480964d10
- SHA512 8a1a7a25b628dc3340ba8bb519544fd7a4eb26bab2b63ea7f817ee038355e266c74420d1b6b6054443816af2905b5aa69431acf196863576d66255fc0a558ca6
- SSDEEP 12288:UYeJ04VK6trFlaX4pmUEo1V3rol/AWkKS7QHfS:GJRVz1PpmUEexe//5S
- TLSH T1BCC4121AD968CD38D2D998B8D28E90F140665A459637960F34CCF9484B477FB0ECF2EE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 23813726a1eca1bdd68885122e9b5f2c0fd13e1c5de6cc03fc9f14cc79063b8b
- MD5 9a4ee286955b276550ea900af332896f
- SHA1 94c6b28efd00905a4792c9a83d5a02c1285db057
- SHA512 ad14fac76f8b5d3f5d72e60387c6ebdc0915da48db526b19578e210ecb3a1617e5665949b37270a5af15cb3dd12006840b5442ab8d764bcea832c7308596ae9f
- TLSH T11A4144050ACB1FC7E244413B2137D711FBA0BC42DB14625FA68450AF3DEAE000A5EB5B
- MD5 SHA1 SHA512 TLSH