Analysis
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max time kernel
136s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
29-10-2020 04:38
Static task
static1
Behavioral task
behavioral1
Sample
doc_pack-2088644735.xlsb
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
doc_pack-2088644735.xlsb
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
doc_pack-2088644735.xlsb
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Size
24KB
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MD5
105677f526f8f7e5d64e7b26606539ec
-
SHA1
4f1eca3b9dac146abdc3577c1a18a3892d231658
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SHA256
970d2a34adb9fb1099f3a65dfc998d1013dd4b9b1a88a8935fa864d8d5b7d47a
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SHA512
ebd47ace46bb07f9cd2c3e921679743b1336f018c0ac50671db00c021330cb0d581b425cc036de7720392381c1cd5e318f96bca4ecd5a0f4a05ac64fe2c46a37
Score
1/10
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 4696 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid Process 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 EXCEL.EXE 4696 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\doc_pack-2088644735.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4696