Analysis
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max time kernel
158s -
max time network
161s -
platform
windows10_x64 -
resource
win10-20220331-en -
submitted
01-04-2022 01:53
Behavioral task
behavioral1
Sample
dcc6409e704780116523a3e6ca35edf1399b381568d26b6d0373d1d9e00be491.xlsm
Resource
win10-20220331-en
General
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Target
dcc6409e704780116523a3e6ca35edf1399b381568d26b6d0373d1d9e00be491.xlsm
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Size
46KB
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MD5
969869a41c8f52fc0853eaaba007be0f
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SHA1
7d1c58a56647a9f3ede204d60fa0e6813d1ad8d1
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SHA256
dcc6409e704780116523a3e6ca35edf1399b381568d26b6d0373d1d9e00be491
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SHA512
c4a1a7ff06d4b59ed39640ca213bc1640907b304b613e47b9fe3561cd7caf6acb4f0c9a0fe19c9bb79b86dcbcae51bebec1831c732396cb1294b2860bd387c86
Malware Config
Extracted
http://eles-tech.com/css/KzMysMqFMs/
http://gonorthhalifax.com/wp-content/yTmYyLbTKZV2czsUO/
https://txpcrescue.com/cgi-bin/5tSO8/
http://hadramout21.com/jetpack-temp/Py/
http://haribuilders.com/zoombox-master/4HYGX/
http://hansen-arnal.com/cp/iiTrAeEtvOwmjjekWgI/
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 1752 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1752 EXCEL.EXE 1752 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 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\dcc6409e704780116523a3e6ca35edf1399b381568d26b6d0373d1d9e00be491.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1752