Analysis
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max time kernel
148s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2023 14:00
Behavioral task
behavioral1
Sample
FM_0855740_E4_0832_2023_023.xls
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FM_0855740_E4_0832_2023_023.xls
Resource
win10v2004-20230220-en
General
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Target
FM_0855740_E4_0832_2023_023.xls
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Size
54KB
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MD5
d48a431b965ea5c18a33465702ffcecd
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SHA1
d736156ea047d2137ce4e2b1aa57fdf28b898bee
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SHA256
5b0f61b42e9a6c238c7028751bf75c484778219cf88a7c5007c2a49e14351e70
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SHA512
a491616058a0a419d5775af039247834236f82ea59c8c22cc15d0786b23e460330d6f06206b4cd27a929a8ddf91909fae212e075d9a5f4a59e174d7eab11de15
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SSDEEP
1536:HDlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm0UI9IqhFZpt8lKOn4baGe4OP:HDlYkEIuPm3fNRZmbaoFhZhR0cixIHmY
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 3624 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 3624 EXCEL.EXE 3624 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 EXCEL.EXE 3624 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\FM_0855740_E4_0832_2023_023.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3624