General
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Target
OperaGXSetup.exe
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Size
5.7MB
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Sample
240508-rvgcrsbd24
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MD5
73df5f92aea2760144e41c0de9567f86
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SHA1
6bca2cde8d92e6102a33c5a5af39772ff29c21bb
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SHA256
716e82e1c4b70bb81aa11d6354e8863a71bec3c326555c355d5772a4274df881
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SHA512
d3ed149c6cd57ea690a775fb34d281fcff9e73bb4d47468f640c66e8ca136bbb2ebf69d6a068d477349d2f4be88d64798eb9c9c57356751880e1e87059bbdf4d
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SSDEEP
98304:Y0NFx6666666666666666666666666666666x666666666666666fwwwwwwwwwwr:jdUcT+ApWkdjQgmg7Ynn30jpKca6iPdi
Static task
static1
Behavioral task
behavioral1
Sample
OperaGXSetup.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
OperaGXSetup.exe
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Size
5.7MB
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MD5
73df5f92aea2760144e41c0de9567f86
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SHA1
6bca2cde8d92e6102a33c5a5af39772ff29c21bb
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SHA256
716e82e1c4b70bb81aa11d6354e8863a71bec3c326555c355d5772a4274df881
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SHA512
d3ed149c6cd57ea690a775fb34d281fcff9e73bb4d47468f640c66e8ca136bbb2ebf69d6a068d477349d2f4be88d64798eb9c9c57356751880e1e87059bbdf4d
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SSDEEP
98304:Y0NFx6666666666666666666666666666666x666666666666666fwwwwwwwwwwr:jdUcT+ApWkdjQgmg7Ynn30jpKca6iPdi
Score8/10-
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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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