Analysis
- max time kernel
148s - max time network
130s - 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, 22:58
Behavioral task
behavioral1
Sample
attachment20260930-527357-9okkl.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-527357-9okkl.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-527357-9okkl.xlsm
- Size 555KB
- Sample260930-2xtqzstsas
- 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 5068 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\77A95E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5068 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5068 EXCEL.EXE 5068 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE 5068 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5068 wrote to memory of 472 5068 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\attachment20260930-527357-9okkl.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:5068 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:472
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\77A95E00
- Size 550KB
- SHA256 1b137a0aa98438c0e7a35ddd44b05a370da94ab7e581b8ffd980b1563740f34d
- MD5 354c5a164630c1b6ad4f3a4a6865e76d
- SHA1 34a95e1ae75b2fb4b618cf3e46f37af957e2bcda
- SHA512 f2bf7e35e6d3d79d9243084c0186742f114d56ff641277a913636c3e9098ad48e6d66b8aa2baee1112feb8f5cee731e957e8e3066c722c3a51ce07a264fbecc9
- SSDEEP 12288:4YeJ04VK6trFlaX4pmUEo1V3rol/AWkKwSQHfp:CJRVz1PpmUEexe//mp
- TLSH T1EFC4121AD868CC34D2D998B8D2DE90F141675A519637A60B30DCB9484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 6ba634e5a217cc119f9fd22a2a15690283263e8ba7feff1234d542539bb6eef4
- MD5 06794829a3a0883977a2ef3150005447
- SHA1 c52ee6e7c658d0e86234b55f2b30d9c35eb48f15
- SHA512 a8fa9c4c3a8a3279cbde798d4860379c1976ef731025c84c58891b31f7871aeef63a35ba18d9e6a3b1481cdff5e2348d9e13ccf168b9b5db08f4d927bd2ce86b
- TLSH T14341E0021A975F7FD474837256369B75D7307E10E68C524FA384517BADA9C00D928E4A
- MD5 SHA1 SHA512 TLSH