General
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Target
42d9eefada6282866bad2e0824bd0435ea162b4b26694f6d88e86df489a177b0
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Size
1.3MB
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Sample
241221-wmh9lsvrbp
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MD5
3379f2c2d287293574611336ae57e21f
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SHA1
4aae938147b9d8d225bb615918b90ad6272a251b
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SHA256
42d9eefada6282866bad2e0824bd0435ea162b4b26694f6d88e86df489a177b0
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SHA512
61b60919a6337d544958dd187fb0acc17abfe1706da255e7ea85e926607d62c22cceddc22404ad4d3446335d05499e3f5b1affdf3fcaa8add89e045c6689e66b
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Malware Config
Targets
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Target
42d9eefada6282866bad2e0824bd0435ea162b4b26694f6d88e86df489a177b0
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Size
1.3MB
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MD5
3379f2c2d287293574611336ae57e21f
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SHA1
4aae938147b9d8d225bb615918b90ad6272a251b
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SHA256
42d9eefada6282866bad2e0824bd0435ea162b4b26694f6d88e86df489a177b0
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SHA512
61b60919a6337d544958dd187fb0acc17abfe1706da255e7ea85e926607d62c22cceddc22404ad4d3446335d05499e3f5b1affdf3fcaa8add89e045c6689e66b
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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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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DCRat payload
Detects payload of DCRat, commonly dropped by NSIS installers.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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