Analysis
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max time kernel
136s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 18:04
Static task
static1
Behavioral task
behavioral1
Sample
Device/HarddiskVolume3/Users/dsmith2/AppData/Local/MCApp/app-3.6.12/resources/RTDAddonInstaller-win3.xll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Device/HarddiskVolume3/Users/dsmith2/AppData/Local/MCApp/app-3.6.12/resources/RTDAddonInstaller-win3.xll
Resource
win10v2004-20240508-en
General
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Target
Device/HarddiskVolume3/Users/dsmith2/AppData/Local/MCApp/app-3.6.12/resources/RTDAddonInstaller-win3.xll
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Size
648KB
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MD5
79af9d53e6915034bf59e59b2a3dcafb
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SHA1
1c00d4d630f1ffd7811bae241787b190501e04c8
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SHA256
d037cc6c2de89ffbbb00d3f11df565985cf71cbc96ca9c14acc812c1b0d3b2e2
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SHA512
75e36604b23c244740958dcd0ecfdf06c04f4ed481d02a373f722fd7dc5c734742cee7372b57385832cb7c1876b8b7400da595d7ea536957471d2e22259542d6
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SSDEEP
12288:BfBUkVbwLSI5/Q8OF8bzbBSresOi1uWD242S6+4lJam:jUrO2X13DWeS6Zu
Malware Config
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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4900 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 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\Device\HarddiskVolume3\Users\dsmith2\AppData\Local\MCApp\app-3.6.12\resources\RTDAddonInstaller-win3.xll"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4900