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, 01:57
Behavioral task
behavioral1
Sample
attachment20260930-1092870-gxqnj7.xlsm
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-1092870-gxqnj7.xlsm
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target attachment20260930-1092870-gxqnj7.xlsm
- Size 555KB
- Sample260930-cdrd3stw6k
- 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 4892 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\1AC85E00\:Zone.Identifier:$DATA EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4892 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4892 EXCEL.EXE 4892 EXCEL.EXE - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1540 4892 EXCEL.EXE 89
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-gxqnj7.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:4892 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1540
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2380
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1AC85E00
- Size 550KB
- SHA256 6bc7b0349e8a89ce43758bfe02c34d3190d619d04301a072e9609e18472fd94c
- MD5 5caf678532efcc27a7889e56875d6fd3
- SHA1 7d98cd380727ac8ee18c8ecb530f9b337737f5bd
- SHA512 d582f02c941c257c7a55b2585b6933ecdabbbfdadeb612d2dc462889df2122bef977c739b5e62bd43a2b80bbdab9f275fad6635e93cf133edafbb053d7519ebb
- SSDEEP 12288:uiYeJ04VK6trFlaX4pmUEo1V3rol/AWkKihQHfr:JJRVz1PpmUEexe//Nr
- TLSH T19BC4121AD968C838D2D998B8D29E40F141675B459637960F30DCEA484B877FB0ECF2ED
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 417290cac75adf302641339c15520391ec5f152faa81e971ecc6b95b801f0d32
- MD5 19413f2232a4b213ce016cba2dfa24d1
- SHA1 9f06d982290359a36a0f12a15122e01aeb46b640
- SHA512 3468ecc38e469630b1e633c575d28d50192f2e4ef2cf2ab3f9341bd04a5da28b082b8088d98c14ee25516984293b71e6f4bb4cdb3e8bfd5f05c251f521eb9f82
- TLSH T15D51450219AB5F3BE27846311B7E5309DFB0BD16C722961E7744600A7FF1780876EBA6
- MD5 SHA1 SHA512 TLSH