General
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Target
StellaTools.exe
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Size
18.5MB
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Sample
240701-frt9nszhkk
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MD5
ec6d989d7d823a01a0e50061b430cf57
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SHA1
711ea501bb2de3c552b71edaca418360b59c8f22
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SHA256
e60297491428801c3d4c4b39375f8e11c4764c7aa3e5050011e1f6cdba00c21f
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SHA512
211926c0122bc7fc48483ed4acc91cc9786ff779e703bc848ebf8ebe819f12981e04c9b2c70c0fd565feac59b4887b75039052cf658bf8230a3554a70479a87c
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SSDEEP
393216:9qPnLFXlrPrQ8DOETgs77fGFlgPcEz+TvEdxIyhzR3Vq:EPLFXNjQhE7Aap+4ddzC
Behavioral task
behavioral1
Sample
StellaTools.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
StellaTools.exe
Resource
win11-20240419-en
Malware Config
Targets
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Target
StellaTools.exe
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Size
18.5MB
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MD5
ec6d989d7d823a01a0e50061b430cf57
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SHA1
711ea501bb2de3c552b71edaca418360b59c8f22
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SHA256
e60297491428801c3d4c4b39375f8e11c4764c7aa3e5050011e1f6cdba00c21f
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SHA512
211926c0122bc7fc48483ed4acc91cc9786ff779e703bc848ebf8ebe819f12981e04c9b2c70c0fd565feac59b4887b75039052cf658bf8230a3554a70479a87c
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SSDEEP
393216:9qPnLFXlrPrQ8DOETgs77fGFlgPcEz+TvEdxIyhzR3Vq:EPLFXNjQhE7Aap+4ddzC
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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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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1