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General
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Target
a3e4a7c4f37f185ccd7696eece42348c.exe
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Size
117KB
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Sample
240528-sy7jssbe77
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MD5
a3e4a7c4f37f185ccd7696eece42348c
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SHA1
f9cbc1d00796fe5a8debaef74d59c567277bfd60
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SHA256
7bc2536f2b4f69cb20c0d7f996aaedafab15cf4d73f54792e74ac72be3ecf01f
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SHA512
0f8396c64ec0bd8d9c97ea75811269e7e9cc4c388b770343b59f54c89663f51bce9df4aabda0095e1a37c801e01badbb1c8976479d6aa430fccff8dfea431353
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SSDEEP
384:Gmjw/SoQzbZlKp6yTcKnwYQFITaxV+avOUrIL+330jaYtL5oNEASAFxG/yD494JI:G+LbqpHwmMREo0jaf6sFSyD5rh2T
Static task
static1
Behavioral task
behavioral1
Sample
a3e4a7c4f37f185ccd7696eece42348c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a3e4a7c4f37f185ccd7696eece42348c.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
a3e4a7c4f37f185ccd7696eece42348c.exe
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Size
117KB
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MD5
a3e4a7c4f37f185ccd7696eece42348c
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SHA1
f9cbc1d00796fe5a8debaef74d59c567277bfd60
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SHA256
7bc2536f2b4f69cb20c0d7f996aaedafab15cf4d73f54792e74ac72be3ecf01f
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SHA512
0f8396c64ec0bd8d9c97ea75811269e7e9cc4c388b770343b59f54c89663f51bce9df4aabda0095e1a37c801e01badbb1c8976479d6aa430fccff8dfea431353
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SSDEEP
384:Gmjw/SoQzbZlKp6yTcKnwYQFITaxV+avOUrIL+330jaYtL5oNEASAFxG/yD494JI:G+LbqpHwmMREo0jaf6sFSyD5rh2T
Score9/10-
Grants admin privileges
Uses net.exe to modify the user's privileges.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Modifies RDP port number used by Windows
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Modifies Windows Firewall
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Sets DLL path for service in the registry
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Allows Network login with blank passwords
Allows local user accounts with blank passwords to access device from the network.
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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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Legitimate hosting services abused for malware hosting/C2
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Modifies WinLogon
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Account Manipulation
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1