General

  • Target
    UltraUXThemePatcher_4.5.0.exe
  • Size 159KB
  • Sample260916-3gnepswgpg
  • SHA256 276a8250ec0996255ea15d4278bdcf9d6052792d1b33cca16421ab5bebadf03f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      UltraUXThemePatcher_4.5.0.exe
    • Size 159KB
    • SHA256 276a8250ec0996255ea15d4278bdcf9d6052792d1b33cca16421ab5bebadf03f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Possible privilege escalation attempt

    • Loads dropped DLL

    • Modifies file permissions

    • Checks installed software on the system

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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/SysRestore.dll
    • Size 5KB
    • SHA256 c686b4df9b4db50fc1ddb7be4cd50d4b1d75894288f4dc50571b79937d7c0d7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsisFile.dll
    • Size 5KB
    • SHA256 a820a32e5ce89e3e336afc71aa1bf42a357ec542c2bc6e50c6255c1333812587
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks