General
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Target
EverythingByCatBeLIke.rar
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Size
26KB
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Sample
240323-xf7jasah42
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MD5
f52dbdf12f2e2497b622d89cff1ab9e6
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SHA1
c4365aeb1ce31d2a5226c0613d3b505892b6b171
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SHA256
967b9a6aa54361d4b7d85cfb1f6e0d9a40f6ab8a747c56a611f92eafbf73044f
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SHA512
70e14e370a02e5c72d857d1a051ef6acba6f4eeb5a87553bd0c4f71f5d4d089244f4ecf18c7478c8eced85a98c9c7719438adff52789b767455c34660e4559e0
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SSDEEP
384:3rNl/cIS3koR6QC8KiGbMf0aZ0WTpfEilTmXa+ykRpGElo4Gry9CpCOaTmPpvv7o:bNxgLTITbMfffCwTZS/TqKdb02
Behavioral task
behavioral1
Sample
EverythingByCatBeLIke.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
EverythingByCatBeLIke.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
njrat
im523
HackedMaybe
low-feeding.gl.at.ply.gg:9626
fef3ec8d2c0b7123cd75aab472016f88
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reg_key
fef3ec8d2c0b7123cd75aab472016f88
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splitter
|'|'|
Targets
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Target
EverythingByCatBeLIke.exe
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Size
65KB
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MD5
d6267748433df9b45b3663395200be37
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SHA1
9cdae2d818e64a08b56cca86f6b5c8a9c005c638
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SHA256
17a524ab632ee5c498db7f5464af542145ed96e0a19013b0488d56879928dc70
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SHA512
5d6c90b37085cbff6f43bd2f5e33ca01523685a2742a257f7ea487dea1713f603ba864ca529f76b94886afe54f2dacd832a2d5b96b712072febf7d7b5d2e8ae9
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SSDEEP
1536:iUO1V6I2mk1+gRJNEp31mgjpbQL0+fqap9VEl:i9T6ZP+yJ2p31mgjio+Sap9VEl
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1