General
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Target
VertGLauncher.bat
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Size
24KB
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Sample
220829-ev5ddabcdn
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MD5
5c127a3116ab79ccc8cc74a33a3b4e30
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SHA1
d8d30bc6689dc8eab0e1410eaa7320483537e2c2
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SHA256
0bb89898ef01a14ca19b062f0bbcaee1be2bfcb113e65bb32b84108bd1009d9f
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SHA512
7090111935c4302c87633442ba4616ac35c80fca5a3ae7cf25d8d46b29422a5a931e07b2b66ef03a0b368e9b480a54cb4b7c1b229c25cac775281d22aaaefe2d
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SSDEEP
384:gM09FmyhR3aY6AggTTgMPZXffUzyJpt8RL+3GSKwl5KYABdM:g91EAgkPZXffUOJ0Ry3GSfYYABdM
Static task
static1
Behavioral task
behavioral1
Sample
VertGLauncher.bat
Resource
win10-20220812-en
Malware Config
Targets
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Target
VertGLauncher.bat
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Size
24KB
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MD5
5c127a3116ab79ccc8cc74a33a3b4e30
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SHA1
d8d30bc6689dc8eab0e1410eaa7320483537e2c2
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SHA256
0bb89898ef01a14ca19b062f0bbcaee1be2bfcb113e65bb32b84108bd1009d9f
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SHA512
7090111935c4302c87633442ba4616ac35c80fca5a3ae7cf25d8d46b29422a5a931e07b2b66ef03a0b368e9b480a54cb4b7c1b229c25cac775281d22aaaefe2d
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SSDEEP
384:gM09FmyhR3aY6AggTTgMPZXffUzyJpt8RL+3GSKwl5KYABdM:g91EAgkPZXffUOJ0Ry3GSfYYABdM
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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 security service
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Possible privilege escalation attempt
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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