Analysis
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max time kernel
132s -
max time network
132s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
11-01-2022 16:03
Behavioral task
behavioral1
Sample
d4ab41fa48cb03ac55da7c05e857ea1b5a88a2b31cde074f3036f6129662a10f.xls
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
d4ab41fa48cb03ac55da7c05e857ea1b5a88a2b31cde074f3036f6129662a10f.xls
Resource
win10-en-20211208
General
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Target
d4ab41fa48cb03ac55da7c05e857ea1b5a88a2b31cde074f3036f6129662a10f.xls
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Size
113KB
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MD5
d8ff65d5d73710d9ca0e52bd62e2fdc8
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SHA1
43ed27a13cd60ede549c9eb3f3be383474539f21
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SHA256
d4ab41fa48cb03ac55da7c05e857ea1b5a88a2b31cde074f3036f6129662a10f
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SHA512
11862cfb48268064f7cc292d377158f2b27fab93c41ce6bbcf37ab3ee99d042d8a7b39c7a59f0522315cb78369d3bdb8f5c20c8c3b90dfaa2b46836b2285873d
Malware Config
Extracted
http://gaidov.bg/wp-includes/Ug/
http://studiokrishnaproduction.com/wp-includes/3mJ/
http://goodmarketinggroup.com/live_site/Y9cEk9QNlDUeg/
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 3864 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 EXCEL.EXE 3864 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\d4ab41fa48cb03ac55da7c05e857ea1b5a88a2b31cde074f3036f6129662a10f.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3864