Analysis
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max time kernel
173s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 07:02
Static task
static1
Behavioral task
behavioral1
Sample
CUSTOM CLEARNCE FORM E.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
CUSTOM CLEARNCE FORM E.xls
Resource
win10v2004-20221111-en
General
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Target
CUSTOM CLEARNCE FORM E.xls
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Size
1.0MB
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MD5
e45ea5aaa54a3695f91201c469b7ca11
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SHA1
01649340dc8e00fd772eb5982f7cf2697fdcca23
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SHA256
7ac6f6e65b013477bff079fe6eb4075e00181d2bcae8b515b080a8008cb952e4
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SHA512
152b1f3538f947c7c1815f8074a10f5136c6fa5d46db80555022c05e66f14d8a4c3f4c54779f18d4f344a5f9796bc0c04cbc60f4ccdd8d21b6c20d1d4a5bddd8
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SSDEEP
24576:mr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXX1mgr5XXXXXXXXXXXXUXXXXXXXSXXXXX2:9AG
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4164 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 EXCEL.EXE 4164 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\CUSTOM CLEARNCE FORM E.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4164