Analysis
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max time kernel
110s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
01-09-2021 00:43
Behavioral task
behavioral1
Sample
082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm
Resource
win7v20210408
Behavioral task
behavioral2
Sample
082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm
Resource
win10v20210410
General
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Target
082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm
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Size
114KB
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MD5
a3ecb63ac9423b31760e962d42d0474b
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SHA1
0263b48e4a0fe383ca4bb3ddc50d4c6e31ef532f
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SHA256
082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678
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SHA512
ac5f6258af6139fd89112f8ae53a3e7aec54921ab8a14e2a91f044418a34b40fb2bf82580497330dd286575df876aafb58704ff93621df3292d619e9a83c04ff
Malware Config
Extracted
http://185.183.99.115/44313,6048108796.dat
http://51.89.73.159/44313,6048108796.dat
http://190.14.37.38/44313,6048108796.dat
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 1696 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1696 EXCEL.EXE 1696 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 EXCEL.EXE 1696 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\082b938aa5b5b618ba63fc343f12ddcb5b3cb2e8d409a723e609aa8157210678.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1696