General
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Target
https://d35knosug6eyci.cloudfront.net/installer/4913388/4164629585
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Sample
240423-b33b7sbc3x
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://d35knosug6eyci.cloudfront.net/installer/4913388/4164629585
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
https://d35knosug6eyci.cloudfront.net/installer/4913388/4164629585
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Detect ZGRat V1
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Registers COM server for autorun
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Checks for any installed AV software in registry
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Subvert Trust Controls
1Install Root Certificate
1Modify Registry
1