General
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Target
OperaSetup.exe
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Size
2.7MB
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Sample
230131-x2rpzabf8z
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MD5
1f2f77e7ca77b6fd0bdb047417c82334
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SHA1
f797cce1bd4d3f4c4bdbe123c4fbe20e9c029459
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SHA256
3d600f37e06d0023218d6aa1442cfa10e93a59aa356efcf8d25b1fcafb57056f
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SHA512
01d87b0d3ecb593be27d75073b09dff839f6b4afc56210b9205bb7e35b3ad14b4f5487d024f64fa553301d2772319f81fddf724da059f100c259c75e85c81f11
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SSDEEP
49152:pTzo6XzzG0QOLuNdIYHAmBOvHPCsobcUAUHaQDp/SOuPnHafxrbNE:pfomW0kdPHAmuHPCCmHaQDBCnHafxrBE
Behavioral task
behavioral1
Sample
OperaSetup.exe
Resource
win7-20220812-es
Malware Config
Targets
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Target
OperaSetup.exe
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Size
2.7MB
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MD5
1f2f77e7ca77b6fd0bdb047417c82334
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SHA1
f797cce1bd4d3f4c4bdbe123c4fbe20e9c029459
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SHA256
3d600f37e06d0023218d6aa1442cfa10e93a59aa356efcf8d25b1fcafb57056f
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SHA512
01d87b0d3ecb593be27d75073b09dff839f6b4afc56210b9205bb7e35b3ad14b4f5487d024f64fa553301d2772319f81fddf724da059f100c259c75e85c81f11
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SSDEEP
49152:pTzo6XzzG0QOLuNdIYHAmBOvHPCsobcUAUHaQDp/SOuPnHafxrbNE:pfomW0kdPHAmuHPCCmHaQDBCnHafxrBE
Score8/10-
Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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