General
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Target
NA_NA_NA_NA_ba5008d5230ef3ex_JC.exe
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Size
6.8MB
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Sample
230727-xa85yagh92
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MD5
ba5008d5230ef39f16ec68f48ec59b95
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SHA1
c7e7e34f8c9ee46f00806234e36c6506bf07777d
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SHA256
f3d912ec4cacddf86b487a0f6b6785256259130519356ef91ab3e461b47bd815
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SHA512
af0c23e2d001041f28ec5b344e625ffc4482fa32a3bac2362832d336ae79cf3ce39e57d37affbdd2bba708a77d4ec667405d4d28414635dff9bd7809f1777a85
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SSDEEP
49152:9bYwIM/7t0i0FZaUm8cikLrpYqs/KCGZd0qgNEf16lhulJLirHJIZ/K0tDAy49uu:ysnUm8U/6cWQtZ/K0tGOFWVRuLftCTvf
Behavioral task
behavioral1
Sample
NA_NA_NA_NA_ba5008d5230ef3ex_JC.exe
Resource
win7-20230712-en
Malware Config
Targets
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Target
NA_NA_NA_NA_ba5008d5230ef3ex_JC.exe
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Size
6.8MB
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MD5
ba5008d5230ef39f16ec68f48ec59b95
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SHA1
c7e7e34f8c9ee46f00806234e36c6506bf07777d
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SHA256
f3d912ec4cacddf86b487a0f6b6785256259130519356ef91ab3e461b47bd815
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SHA512
af0c23e2d001041f28ec5b344e625ffc4482fa32a3bac2362832d336ae79cf3ce39e57d37affbdd2bba708a77d4ec667405d4d28414635dff9bd7809f1777a85
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SSDEEP
49152:9bYwIM/7t0i0FZaUm8cikLrpYqs/KCGZd0qgNEf16lhulJLirHJIZ/K0tDAy49uu:ysnUm8U/6cWQtZ/K0tGOFWVRuLftCTvf
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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