General
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Target
2024-11-20_f994bb58737568a5d9549aba27765817_bkransomware
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Size
6.5MB
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Sample
241120-msdfwazpcm
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MD5
f994bb58737568a5d9549aba27765817
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SHA1
775e2ca46093b3c1da6f75892688ce32188a4286
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SHA256
bae538268f69192376e800c6a1145d98f10c53d52a5c140a8946c4d0cc1fefcb
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SHA512
e97ab6c13c27734acdc588ed953bd906548b7588d3d49cf0c1432d90fd85f296b8d54dc8e9b3d03f92af0e34bedf018a50bbbf1ced6103c0df2b8864eea6488d
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SSDEEP
196608:mr0oklsXtdc6LhccHBBNFXMR8osjcJvnc3VYN9:InXtdcI7DQsjc1nYiN9
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-20_f994bb58737568a5d9549aba27765817_bkransomware.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
2024-11-20_f994bb58737568a5d9549aba27765817_bkransomware
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Size
6.5MB
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MD5
f994bb58737568a5d9549aba27765817
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SHA1
775e2ca46093b3c1da6f75892688ce32188a4286
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SHA256
bae538268f69192376e800c6a1145d98f10c53d52a5c140a8946c4d0cc1fefcb
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SHA512
e97ab6c13c27734acdc588ed953bd906548b7588d3d49cf0c1432d90fd85f296b8d54dc8e9b3d03f92af0e34bedf018a50bbbf1ced6103c0df2b8864eea6488d
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SSDEEP
196608:mr0oklsXtdc6LhccHBBNFXMR8osjcJvnc3VYN9:InXtdcI7DQsjc1nYiN9
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Indirect Command Execution
Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.
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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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Drops Chrome extension
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Indirect Command Execution
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1