Analysis
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max time kernel
160s -
max time network
171s -
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 19:04
Static task
static1
Behavioral task
behavioral1
Sample
c1188dedaf3f920643b11d482a624a18a33bea5d8518cb64652c1fb188032eee.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c1188dedaf3f920643b11d482a624a18a33bea5d8518cb64652c1fb188032eee.xls
Resource
win10v2004-20221111-en
General
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Target
c1188dedaf3f920643b11d482a624a18a33bea5d8518cb64652c1fb188032eee.xls
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Size
16KB
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MD5
917501653e40064b513157f88c0c5ebc
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SHA1
cf07c50b717c47a5b39cee5386190ee1689a4409
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SHA256
c1188dedaf3f920643b11d482a624a18a33bea5d8518cb64652c1fb188032eee
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SHA512
a43d31ec09e634589ff0881d76594ac0a4b11286d4af1b2ec3a72803664379f2f8bec4b65d360e44648c5028e021e74f8ffaa24185b78c68c1ffe363115f6a96
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SSDEEP
96:UqDdTaKBkWZJugDcdJi/hozFFA3ue4jigYm5FC/eo9C:UqDxakkWZJuRd06zlrbck
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4376 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 EXCEL.EXE 4376 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\c1188dedaf3f920643b11d482a624a18a33bea5d8518cb64652c1fb188032eee.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4376