General
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Target
https://teraboxapp.com/s/1gpKFdGm7tv1ub5IiYGoyiQ
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Sample
240213-w4anssfa6y
Malware Config
Targets
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Target
https://teraboxapp.com/s/1gpKFdGm7tv1ub5IiYGoyiQ
Score10/10-
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
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Downloads MZ/PE file
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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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Modifies system executable filetype association
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Registers COM server for autorun
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Event Triggered Execution
1Change Default File Association
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Privilege Escalation
Event Triggered Execution
1Change Default File Association
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1