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Analysis
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max time kernel
178s -
max time network
201s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2023, 01:21
Static task
static1
Behavioral task
behavioral1
Sample
cffadf4bee42624c634e37a15e3da2aa08cc080e359df25b39fdda5645a62f31.xlam
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
cffadf4bee42624c634e37a15e3da2aa08cc080e359df25b39fdda5645a62f31.xlam
Resource
win10v2004-20231023-en
General
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Target
cffadf4bee42624c634e37a15e3da2aa08cc080e359df25b39fdda5645a62f31.xlam
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Size
668KB
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MD5
41b8a5aadded29c7ef57e41bb0102152
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SHA1
ab78de829952f86e61f2fa351ce7bddf0c4a23bb
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SHA256
cffadf4bee42624c634e37a15e3da2aa08cc080e359df25b39fdda5645a62f31
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SHA512
6d31fc6ce6de3ffc4cc84fe3207e10c52e5ef31986293442b0f9214dae4c914661e574b857958ff8ea290b4961b6e025a610f375bde144d47eb610bdaff487ba
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SSDEEP
12288:OK+e21N8IWOpr1Mu+VXSnuM95oOVPMX6Yyhf69cHhIAIY+2AmSMIHgJjAbDs2sd:O02f8+prO1VXk5oa564kTdZHCkYz
Malware Config
Signatures
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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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4192 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4192 EXCEL.EXE 4192 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE 4192 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cffadf4bee42624c634e37a15e3da2aa08cc080e359df25b39fdda5645a62f31.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4192