General
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Target
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d
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Size
3.1MB
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Sample
250121-nhfzpa1kgt
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MD5
3de5bda5f88a7d0cd14426d9d3916a9f
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SHA1
b3e9dd79241db237da2ecf4995f4329d016f154f
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SHA256
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d
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SHA512
4e62825090750f6a875ecf919407a4ae56ebe73c4dfae0116d0a48c7994ffd77802a6a143cf990ffa81eda9e9270a6dc961eb2b143eec62ccb8b00892c33fd31
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SSDEEP
24576:yKGLlxj3f/tXkbAivCy+u2QXQJLWw/GBQyVQVz8b:y//tXvuKW7QVU
Static task
static1
Behavioral task
behavioral1
Sample
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d
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Size
3.1MB
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MD5
3de5bda5f88a7d0cd14426d9d3916a9f
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SHA1
b3e9dd79241db237da2ecf4995f4329d016f154f
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SHA256
cdd56cbaffc8135fea4cc83a5584caba91626dbf19a9877e8b6e672ed2b9328d
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SHA512
4e62825090750f6a875ecf919407a4ae56ebe73c4dfae0116d0a48c7994ffd77802a6a143cf990ffa81eda9e9270a6dc961eb2b143eec62ccb8b00892c33fd31
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SSDEEP
24576:yKGLlxj3f/tXkbAivCy+u2QXQJLWw/GBQyVQVz8b:y//tXvuKW7QVU
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Blackshades family
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Blackshades payload
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Modifies WinLogon for persistence
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Modifies firewall policy service
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UAC bypass
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Adds policy Run key to start application
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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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Checks whether UAC is enabled
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
6