General
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Target
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93N.exe
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Size
1.7MB
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Sample
250125-bjfzvsxpfw
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MD5
9ae0769acf31b8814dcacf8b356c5b30
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SHA1
8891f2ca9fdf695518c2bbac2278863e282e3ad4
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SHA256
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93
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SHA512
e00e2b6386485462b67715d60efea58bbd7ab5ed073b9c45217c69ce27b6f108ca5aa57326d2455d40e36e9e7fbe5dd75b3a3940893fca5213ca098fdcdce46b
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SSDEEP
12288:DZISeMFVhdL1XBvXxzGNABnwHdxkn7L1GzR1FYoxkM2N4JHUcTwoS+:VIW0rXi1GzRQo08l
Behavioral task
behavioral1
Sample
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93N.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93N.exe
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Size
1.7MB
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MD5
9ae0769acf31b8814dcacf8b356c5b30
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SHA1
8891f2ca9fdf695518c2bbac2278863e282e3ad4
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SHA256
521e563459a6fa96c021eac98dbecc156df7e16a9d53ff864ab8937769bedc93
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SHA512
e00e2b6386485462b67715d60efea58bbd7ab5ed073b9c45217c69ce27b6f108ca5aa57326d2455d40e36e9e7fbe5dd75b3a3940893fca5213ca098fdcdce46b
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SSDEEP
12288:DZISeMFVhdL1XBvXxzGNABnwHdxkn7L1GzR1FYoxkM2N4JHUcTwoS+:VIW0rXi1GzRQo08l
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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