General

  • Target

    c6a11af45abc6b62a80c7bb96ca1f2385ebe232350821855b50b33f24483b93cN.exe

  • Size

    147KB

  • Sample

    241206-vt88yaykfv

  • MD5

    b2116dfdd65b7962962d6ba229f8c680

  • SHA1

    cc6de214282ee9b35a1b46c957f9ab723fd0a546

  • SHA256

    c6a11af45abc6b62a80c7bb96ca1f2385ebe232350821855b50b33f24483b93c

  • SHA512

    f3f6afd30d163574b7e80c600fd18b2a989ce91048317bfa1a9ba233ed2061baa2aea58af87bf049bf23096308a1c76ac643b20f1f40167032b566e823a4a9b8

  • SSDEEP

    3072:pA/yzn2spnbZdIImXXbxxwBAf0p8xb7AwcGH/K2NxAjhQ:pJnMIWFxgAf0GxXAwNyAAQ

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      c6a11af45abc6b62a80c7bb96ca1f2385ebe232350821855b50b33f24483b93cN.exe

    • Size

      147KB

    • MD5

      b2116dfdd65b7962962d6ba229f8c680

    • SHA1

      cc6de214282ee9b35a1b46c957f9ab723fd0a546

    • SHA256

      c6a11af45abc6b62a80c7bb96ca1f2385ebe232350821855b50b33f24483b93c

    • SHA512

      f3f6afd30d163574b7e80c600fd18b2a989ce91048317bfa1a9ba233ed2061baa2aea58af87bf049bf23096308a1c76ac643b20f1f40167032b566e823a4a9b8

    • SSDEEP

      3072:pA/yzn2spnbZdIImXXbxxwBAf0p8xb7AwcGH/K2NxAjhQ:pJnMIWFxgAf0GxXAwNyAAQ

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks