General
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Target
RanSimSetup.exe
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Size
8.7MB
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Sample
240113-3b7w6aggh9
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MD5
39545865ce9ace414fc4f29ec6c8673e
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SHA1
da14d58e6c74f9f7dbd2c5fd64a134cd79123125
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SHA256
08170785465dc7f5faf49dd7eb3ee089cdcb5c0149e9170003554986f37fbd76
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SHA512
2b9b9d1dbc70f248e6b690ca635f55f7cbeac0f7c3a07d69b2a82eda525273f8a6fe0e86738011ace8d16f255bf1ceba5e187bd5708567583e77b217ae84e1bf
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SSDEEP
196608:iilHP1BcV8dMrQW71ngPly38QYx9d3Om3Hz2pzoHfvwPWUp9n:iCHt6V0iQWB0Qa9d3v3Hz2pzoXwPxPn
Static task
static1
Behavioral task
behavioral1
Sample
RanSimSetup.exe
Resource
win11-20231215-en
Malware Config
Targets
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Target
RanSimSetup.exe
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Size
8.7MB
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MD5
39545865ce9ace414fc4f29ec6c8673e
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SHA1
da14d58e6c74f9f7dbd2c5fd64a134cd79123125
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SHA256
08170785465dc7f5faf49dd7eb3ee089cdcb5c0149e9170003554986f37fbd76
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SHA512
2b9b9d1dbc70f248e6b690ca635f55f7cbeac0f7c3a07d69b2a82eda525273f8a6fe0e86738011ace8d16f255bf1ceba5e187bd5708567583e77b217ae84e1bf
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SSDEEP
196608:iilHP1BcV8dMrQW71ngPly38QYx9d3Om3Hz2pzoHfvwPWUp9n:iCHt6V0iQWB0Qa9d3v3Hz2pzoXwPxPn
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Renames multiple (87) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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