General
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Target
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dcN.exe
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Size
1.9MB
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Sample
250121-b7kyqazne1
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MD5
4066b17c1ca7e21e49c5dc1a94417e50
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SHA1
09820db014bee1ef4a5e5fd8460a1b75b855ccbb
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SHA256
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dc
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SHA512
ab209c6966fd26f1256e17f43408eb5d7b1545f3cfe96c8a799cb9819656c026bdda91fc50eb38daa686470828ed38948327b3ee3e6eb733f26b0f4222123d2a
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SSDEEP
49152:CLIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1Zj:SIUXQgBiI6i2KFU0yBfM7a9QDosGeo4G
Behavioral task
behavioral1
Sample
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dcN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dcN.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dcN.exe
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Size
1.9MB
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MD5
4066b17c1ca7e21e49c5dc1a94417e50
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SHA1
09820db014bee1ef4a5e5fd8460a1b75b855ccbb
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SHA256
ef74e090307da8648b42041ab3526e30e5bd78f8a3e66ea8b29e619f8c4673dc
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SHA512
ab209c6966fd26f1256e17f43408eb5d7b1545f3cfe96c8a799cb9819656c026bdda91fc50eb38daa686470828ed38948327b3ee3e6eb733f26b0f4222123d2a
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SSDEEP
49152:CLIUXQgBiI6i2KFU0yBfM7a9QDosGeo403e0CpcKYGIDlWIwRBOn5PvGYKMf/1Zj:SIUXQgBiI6i2KFU0yBfM7a9QDosGeo4G
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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