General
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Target
ClientCrack.exe
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Size
296KB
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Sample
230613-xzjlksba28
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MD5
bc5462da689944a5426fa4d933dc5fdf
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SHA1
8a6ab3b4ed020b4d3b60d4aa4251d2f51f5d6308
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SHA256
d8276830ad97867bf13dc04ae0190e2c3dbcb14c08b5fe30e609ef817b110ca3
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SHA512
35abd0160381c6c16a011ce77d8abc8d5545e1dc9ea2928e4074b9967f97404cbe134b4d3acd90dd8ff9ff2e7f86cf57678d800c975650b6f7176347e5952cf7
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SSDEEP
6144:NMH4eWseynVKsxUthS/nOS2J0zx9F4/Gksi+4CeeTf8X8FQ1M:NMH4sn81Par0019F4/GkudRTf8SQ1M
Behavioral task
behavioral1
Sample
ClientCrack.exe
Resource
win7-20230220-en
Malware Config
Extracted
bitrat
1.38
elensias.duckdns.org:0
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communication_password
56c82ccd658e09e829f16bb99457bcbc
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install_dir
gnugnu
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install_file
chorme.exe
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tor_process
tori
Targets
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Target
ClientCrack.exe
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Size
296KB
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MD5
bc5462da689944a5426fa4d933dc5fdf
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SHA1
8a6ab3b4ed020b4d3b60d4aa4251d2f51f5d6308
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SHA256
d8276830ad97867bf13dc04ae0190e2c3dbcb14c08b5fe30e609ef817b110ca3
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SHA512
35abd0160381c6c16a011ce77d8abc8d5545e1dc9ea2928e4074b9967f97404cbe134b4d3acd90dd8ff9ff2e7f86cf57678d800c975650b6f7176347e5952cf7
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SSDEEP
6144:NMH4eWseynVKsxUthS/nOS2J0zx9F4/Gksi+4CeeTf8X8FQ1M:NMH4sn81Par0019F4/GkudRTf8SQ1M
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XMRig Miner payload
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Downloads MZ/PE file
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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