General
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Target
tmp
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Size
15.7MB
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Sample
221203-fqegtsbc6t
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MD5
5c9360467aba93db8eaa351b62b93afc
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SHA1
cef8b31d41b2eb3bd1c1454a96afc43911db85ab
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SHA256
b49c294afa4366bf02faccce77dedf2c9ba3d4aa4073c13fe22bd202821d94e6
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SHA512
133dc14f6df1d898e968a09d4a60a32345a252031f57bb250674b98b38e338170f9b3e88b00c88acd5f7a3da72d58a078ae52b175af0c6e41e4ccc72f93538cb
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SSDEEP
393216:U81/eXkkM7cGGBNpuXKhBqJ0CEZsXVqNIyc2KBcr27eEHTPI:U86MihuXCBe0CEYqNIygdrI
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
http://45.81.224.130/any.exe
Extracted
https://ipinfo.io/ip
Targets
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Target
tmp
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Size
15.7MB
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MD5
5c9360467aba93db8eaa351b62b93afc
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SHA1
cef8b31d41b2eb3bd1c1454a96afc43911db85ab
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SHA256
b49c294afa4366bf02faccce77dedf2c9ba3d4aa4073c13fe22bd202821d94e6
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SHA512
133dc14f6df1d898e968a09d4a60a32345a252031f57bb250674b98b38e338170f9b3e88b00c88acd5f7a3da72d58a078ae52b175af0c6e41e4ccc72f93538cb
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SSDEEP
393216:U81/eXkkM7cGGBNpuXKhBqJ0CEZsXVqNIyc2KBcr27eEHTPI:U86MihuXCBe0CEYqNIygdrI
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Executes dropped EXE
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Possible privilege escalation attempt
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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