General
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Target
CL_Installer.exe
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Size
2.0MB
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Sample
240622-pv8e5ssdqr
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MD5
0b57729518305b0dfe9636beebc0dde1
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SHA1
59cd771cb6a02aa02f1eb7fd2a65d5b9bf7f228c
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SHA256
3592f60e97f29ab2d4e60ed3604d154c4455f59c318723aa0d25dd6a5c255f66
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SHA512
59aec3bbb1a233eb42553e33d8dd476d9edee02c27fca9196b8e9bb75d6a8f3429ec93aab6211b36058e53dc85506317f0f4f0c17a40b9f149293526f86c59d1
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SSDEEP
49152:+bA3jSvHAAuLeeh9nMW+LktXOAP2s0I0ykq:+b1YBMDk7H0FyL
Behavioral task
behavioral1
Sample
CL_Installer.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
CL_Installer.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
CL_Installer.exe
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Size
2.0MB
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MD5
0b57729518305b0dfe9636beebc0dde1
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SHA1
59cd771cb6a02aa02f1eb7fd2a65d5b9bf7f228c
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SHA256
3592f60e97f29ab2d4e60ed3604d154c4455f59c318723aa0d25dd6a5c255f66
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SHA512
59aec3bbb1a233eb42553e33d8dd476d9edee02c27fca9196b8e9bb75d6a8f3429ec93aab6211b36058e53dc85506317f0f4f0c17a40b9f149293526f86c59d1
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SSDEEP
49152:+bA3jSvHAAuLeeh9nMW+LktXOAP2s0I0ykq:+b1YBMDk7H0FyL
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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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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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
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1