Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 08:42
Behavioral task
behavioral1
Sample
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe
Resource
win10v2004-20220812-en
General
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Target
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe
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Size
76KB
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MD5
cfd9df076cba3b89f1c591548910898f
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SHA1
0f81c153353ec38f93ea4c7e8193696deb23fc90
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SHA256
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c
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SHA512
4022a21aa9eb75affd2a322aa94b0acc642dea6df5951e34addf08e385e5a2e74830c02a55f014f6684e70610774c8c3c3be65da2964a5edff4bf115bfcee0b7
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SSDEEP
1536:NPUg3lR8iT9XUJi6NhqKV2onc6Kdwajcfx6HoWFwjhpgnGZYWhM2l:N33lR8Q9kJNNh3qxY6HoWF1G0
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/920-132-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/920-133-0x0000000000400000-0x0000000000424000-memory.dmp upx behavioral2/memory/920-134-0x0000000000400000-0x0000000000424000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c = "c:\\windows\\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe -m" 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.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 Windows directory 2 IoCs
Processes:
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exedescription ioc process File created \??\c:\windows\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe File opened for modification \??\c:\windows\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: LoadsDriver 6 IoCs
Processes:
pid 4 4 4 4 4 648 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exepid process 920 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe 920 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exepid process 920 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe 920 35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe"C:\Users\Admin\AppData\Local\Temp\35db112f74728975ac522b1bebfb909e3ef2df29ded1b89e45b8d06e0713c00c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:920