General
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Target
LunarExecutorV1.6.EXE
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Size
68.9MB
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Sample
240528-hfzfcshf31
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MD5
0de60c954486bdc0a5d0f1073d988aa2
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SHA1
3dfbab5b70194d39dc8ab68160253eb641051123
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SHA256
7c57b598878c89fc502dfa308dd9255e3c336d0c846925bed74b054c11dbf515
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SHA512
72917b080077522f758aa9abce53d97d940aca626a65b08392c6221b1b26f2ae850b78850bddd547993c49ea55026715341b36b9e9646759691ac52800e3e4cf
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SSDEEP
1572864:ay8NYZ4tZ33atAbmT5LTGj9aY79EXZH263FwggCU1FcDI2:ay8hZS7T5LTGBaY99YrOcDI
Static task
static1
Malware Config
Extracted
https://www.python.org/ftp/python/3.11.0/python-3.11.0-amd64.exe
Targets
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Target
LunarExecutorV1.6.EXE
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Size
68.9MB
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MD5
0de60c954486bdc0a5d0f1073d988aa2
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SHA1
3dfbab5b70194d39dc8ab68160253eb641051123
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SHA256
7c57b598878c89fc502dfa308dd9255e3c336d0c846925bed74b054c11dbf515
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SHA512
72917b080077522f758aa9abce53d97d940aca626a65b08392c6221b1b26f2ae850b78850bddd547993c49ea55026715341b36b9e9646759691ac52800e3e4cf
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SSDEEP
1572864:ay8NYZ4tZ33atAbmT5LTGj9aY79EXZH263FwggCU1FcDI2:ay8hZS7T5LTGBaY99YrOcDI
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XMRig Miner payload
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Blocklisted process makes network request
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Creates new service(s)
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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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Drops startup file
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1