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Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/10/2022, 22:01
Static task
static1
Behavioral task
behavioral1
Sample
f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Resource
win10v2004-20220901-en
General
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Target
f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
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Size
91KB
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MD5
0246c2bf9e4910af0c44a6ec4a76903b
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SHA1
8bba9f52083b66378560a2b71e3f825916794339
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SHA256
f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e
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SHA512
a9a070c8c062ab50b5852b0b7cdc9caeb292b31990ec36d359ac6f496e06e42d6dac9356091c30b3ea3d7b48a019b57cfc6472e104d21f732605801bfd52c6a4
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SSDEEP
1536:pYqGEIWdDP6Kyuh6PEeie2glHKAnk1pDjo12lLRlaW4xEZls:QQ60h6PEdJglqAnD2lLqD
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System32 = "\"C:\\Program Files (x86)\\Dialer.pl\\user32.exe\" -user" f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.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 4 IoCs
description ioc Process File created C:\Program Files (x86)\Dialer.pl\user32.exe f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe File opened for modification C:\Program Files (x86)\Dialer.pl\user32.exe f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe File opened for modification C:\Program Files (x86)\Dialer.pl\104781358172.jpg f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe File opened for modification C:\Program Files (x86)\Dialer.pl\index.htm f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1388 f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1388 f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1388 f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe 1388 f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe"C:\Users\Admin\AppData\Local\Temp\f26a30209825fe51b17b6caa3a9fc0024b576a4408fca1683da7bd90fbd1958e.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1388