Analysis
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max time kernel
142s -
max time network
155s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
30-03-2022 20:14
Behavioral task
behavioral1
Sample
786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2.xls
Resource
win10-20220223-en
General
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Target
786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2.xls
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Size
106KB
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MD5
5c945f91cb679e4982e1a05cc58971f0
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SHA1
cc741cc3d41fec807b03d2ff508cac7e52adbfc7
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SHA256
786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2
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SHA512
0734a96479f61d568bdac2ae1e154986314ee2a00d5af4156f44056cd93382d381bc3937a4cb26c0c290bb311847988051e3d66e7079d3d34200fa870863ab74
Malware Config
Extracted
https://www.gessersh.com/wp-includes/ZwQLepW/
http://www.garantihaliyikama.com/wp-admin/FjgB6I/
https://www.fantasticmotion.jp/_cnskin/qfWEQrrwBg/
http://dmcontabilidade.com/correspondentecaixa/TrS/
https://fcelik.nl/rittenregistratie/web/css/B3ILfU8Xk2SsEmT/
http://fanfield.co.uk/cgi-bin/7pp6DjWFNJXY8/
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 3484 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 EXCEL.EXE 3484 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\786cdbbcab12d6076e895521a41dc5e5bd48fd09dbc85d4843a128c04dec73c2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3484