General

  • Target
    BubbleUPnPServer-installer-user.exe
  • Size 2.1MB
  • Sample260724-g1symstdlh
  • SHA256 1c6abf57b91409becdd64cf7e95b60659b379ca943aaffa81830b9336ce4373f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      BubbleUPnPServer-installer-user.exe
    • Size 2.1MB
    • SHA256 1c6abf57b91409becdd64cf7e95b60659b379ca943aaffa81830b9336ce4373f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 3b15c6e4ca42036d7424f93ea0806a2d35220d65faaf2bd2479a54258f631b55
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsisunz.dll
    • Size 40KB
    • SHA256 6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/wget.exe
    • Size 4.2MB
    • SHA256 1908c52cc8b3f573c719451874b0cce62c89d965d733f403fc0e8f67480434fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      uninstall.exe
    • Size 70KB
    • SHA256 30e633d2913d4f3a8f3afb0beddb38cc9d7aaea02b9d91d72f9cd9e28ffb9505
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Firewall

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks