General
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Target
NA_NA_NA_871bdfadb79cbdexeex_JC.exe
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Size
7.4MB
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Sample
230725-xn5dxafc99
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MD5
871bdfadb79cbd7a83b88b4384e61b6e
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SHA1
947cde739debbbab9b0dde8169dd454d93f92097
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SHA256
86ddb3813df99eb2f4dc521cd8c0452ed588f5104230902f0508f6c45cbfef6e
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SHA512
0d4be8fa90083b9c0adfc805c3e80288050333e6ccda0d41c3845a964dfc0fc2f45c6e354c56f3a5b00b9f4b290912700a83379d72283901cd319aaf7ca3640c
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SSDEEP
98304:ysnUm8U/6ZkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0EU:V18U/6BJEul4szEonqtU
Behavioral task
behavioral1
Sample
NA_NA_NA_871bdfadb79cbdexeex_JC.exe
Resource
win7-20230712-en
Malware Config
Targets
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Target
NA_NA_NA_871bdfadb79cbdexeex_JC.exe
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Size
7.4MB
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MD5
871bdfadb79cbd7a83b88b4384e61b6e
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SHA1
947cde739debbbab9b0dde8169dd454d93f92097
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SHA256
86ddb3813df99eb2f4dc521cd8c0452ed588f5104230902f0508f6c45cbfef6e
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SHA512
0d4be8fa90083b9c0adfc805c3e80288050333e6ccda0d41c3845a964dfc0fc2f45c6e354c56f3a5b00b9f4b290912700a83379d72283901cd319aaf7ca3640c
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SSDEEP
98304:ysnUm8U/6ZkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0EU:V18U/6BJEul4szEonqtU
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Detect Blackmoon payload
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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Drops file in Drivers directory
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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2