General
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Target
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961
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Size
520KB
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Sample
250315-cmw1xswp18
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MD5
3fefd7c93e84c55f6a59beaebc0ad56c
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SHA1
a9d971373c69c604dca1cf99c3e5534e78da6de1
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SHA256
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961
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SHA512
eb8163db0151d5a2f05ff1c1249b28efffc90f0a8b1c2131889ff9a95fff001738b22cb5c1637f84497c83ea8deaf9d8298469fd6bcf5f1b9335ee77bea13092
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SSDEEP
12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXq:zW6ncoyqOp6IsTl/mXq
Static task
static1
Behavioral task
behavioral1
Sample
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961
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Size
520KB
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MD5
3fefd7c93e84c55f6a59beaebc0ad56c
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SHA1
a9d971373c69c604dca1cf99c3e5534e78da6de1
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SHA256
5f7b38436268f1db15887f8395956c9b0d3b929a6f972050a8bde7f8c06cb961
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SHA512
eb8163db0151d5a2f05ff1c1249b28efffc90f0a8b1c2131889ff9a95fff001738b22cb5c1637f84497c83ea8deaf9d8298469fd6bcf5f1b9335ee77bea13092
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SSDEEP
12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXq:zW6ncoyqOp6IsTl/mXq
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Blackshades family
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Blackshades payload
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Modifies firewall policy service
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3