Analysis
- max time kernel
148s - max time network
127s - 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, 01:36
Behavioral task
behavioral1
Sample
attachment20260930-1092870-q0dlc0.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1092870-q0dlc0.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1092870-q0dlc0.xlsm
- Size 555KB
- Sample260930-bz8ptaxcqe
- 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 4472 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\FA295E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4472 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4472 EXCEL.EXE 4472 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4472 wrote to memory of 2828 4472 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-q0dlc0.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:4472 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2828
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\FA295E00
- Size 550KB
- SHA256 4ac98e405855aff3647ea95ef4cbd77db1252d7e99843e2e7484dbf3caa5a560
- MD5 ad6b0f4720dc74c8235f728662e4f01f
- SHA1 8566357a5a63012d9116ba6db58cefdacfb14a3d
- SHA512 2143d4f462355e86b7f7d40a27bb9e5f74d13e731a98048865ef22ef51595de5304eede94ff5b046945489fb27ae623d58822118d7f18c20884be760f544d34e
- SSDEEP 12288:oYeJ04VK6trFlaX4pmUEo1V3rol/AWkK+fQHfX:yJRVz1PpmUEexe//tX
- TLSH T1AAC4121AD968CC34D2C998B8D29E80F140675A559A37960F30DCE9584B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 3KB
- SHA256 3b3b8da8408348b0a0a3bd24e38845ac49b6c055fe46504da66c5b6142731f51
- MD5 b362376dfc56d78f46d7b5a44b57a6c4
- SHA1 f8de5af641e73cdbeb0f0847d62cde2c02a37e0c
- SHA512 7899b4bf70f19f9c74437474fd766bd94eda9d0bcce63aa7c21780d6bc0e11923ba4573af9f8caaa907f52af660a85fa25aef437a413ccf0a1ab5cecd937b9c3
- TLSH T1B651FE011E47EF0BD1648B323B7E8B7AD6307803D710C66E6788566B3C758109A6DE6E
- MD5 SHA1 SHA512 TLSH