Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-05-2022 05:17
Behavioral task
behavioral1
Sample
aawgyhfi.xlsm
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
aawgyhfi.xlsm
Resource
win10v2004-20220414-en
General
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Target
aawgyhfi.xlsm
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Size
50KB
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MD5
793c5a832ea9b3c4a225bc96b4449bc2
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SHA1
168afc78144b659b18b606a26c3e9a6343dd104a
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SHA256
894658b992050ab6d7ee061f083a48264ce56c1b4fbc5ac87c142765405a47f7
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SHA512
df041addb6c8113b2add5439f8ce258016233a47a13a3d540187872e4ac25fe3ac87b016bb391a703e0cb73189f1720c0e723b6df47ef971238312ed77a9b607
Malware Config
Extracted
http://harleyqueretaro.com/renew2019/Back2016-12-22/cv/data/RjuiFMp4Fsp/
http://hoatuoiso1.com/replace/fVea/
https://rumkeke.com/wp-admin/A8/
https://www.restaurantgaig.com/wp-includes/HLDoANj/
http://www.grandfurniture.com/thegrandbrands/eGd55tEm9qkPNOhViP/
http://www.hiway91.com/wp-content/Y/
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 1572 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 EXCEL.EXE 1572 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\aawgyhfi.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1572