Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 13:14
Behavioral task
behavioral1
Sample
3789dddafca23df4044580fb14dd48b9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3789dddafca23df4044580fb14dd48b9.exe
Resource
win10v2004-20231215-en
General
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Target
3789dddafca23df4044580fb14dd48b9.exe
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Size
84KB
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MD5
3789dddafca23df4044580fb14dd48b9
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SHA1
a0685510a978af99f773ae3dacc74b85d3995b23
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SHA256
7d72eb66b26fc57c862b0dde92149625bbaa0fa2db6ee83ffbd8487ffd16d242
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SHA512
03257cb976bc70c019a0a57374a77190dc05f5481a11ec72341ce8832e48ac93307fa982d085ee6c598b3b3b2c21bf441b26aa7fd85398e54d2eff59918272f5
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SSDEEP
1536:NvwIMUkn5lRjATpx6GWT4T/ajfGAmgHObnnwaGWaioGeJ0ApQnplLWZ5cH3:xJknVKucT/uLmgA+ioGeSnHiS
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3176-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral2/memory/3176-6-0x0000000000400000-0x000000000042C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\10-1-5-106 = "c:\\program files\\Webdialer\\3789dddafca23df4044580fb14dd4 -m" 3789dddafca23df4044580fb14dd48b9.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 2 IoCs
description ioc Process File created \??\c:\program files\Webdialer\3789dddafca23df4044580fb14dd4 3789dddafca23df4044580fb14dd48b9.exe File opened for modification \??\c:\program files\Webdialer\3789dddafca23df4044580fb14dd4 3789dddafca23df4044580fb14dd48b9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: LoadsDriver 6 IoCs
pid Process 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 4 Process not Found 664 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3176 3789dddafca23df4044580fb14dd48b9.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3176 3789dddafca23df4044580fb14dd48b9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3789dddafca23df4044580fb14dd48b9.exe"C:\Users\Admin\AppData\Local\Temp\3789dddafca23df4044580fb14dd48b9.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3176