General

  • Target

    cf6a6bc69fea427ccb7f592f670f8ec33c0d28f59a97b452deef80b860e0bedb

  • Size

    2.4MB

  • Sample

    221020-nrat2acah2

  • MD5

    756f81996d742e19b1dd853df3d7c439

  • SHA1

    20c3078794e062fb969c07835378098a9dd7a6e8

  • SHA256

    cf6a6bc69fea427ccb7f592f670f8ec33c0d28f59a97b452deef80b860e0bedb

  • SHA512

    eeb4af91a0e0d7b05df7a9615daa9829e3df69fb4c85fa4031d231b952668030df6b0dcd8111c4ba70d525962c962c6157b6bc0ed5c6763cf2a772bc1f6606ac

  • SSDEEP

    49152:VEVUcgFeZtUGHa9Z/FuatgIj6c89HloXHleCIMRIeEJXA5:VE3JDU6oj6Tghb9sX4

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

      cf6a6bc69fea427ccb7f592f670f8ec33c0d28f59a97b452deef80b860e0bedb

    • Size

      2.4MB

    • MD5

      756f81996d742e19b1dd853df3d7c439

    • SHA1

      20c3078794e062fb969c07835378098a9dd7a6e8

    • SHA256

      cf6a6bc69fea427ccb7f592f670f8ec33c0d28f59a97b452deef80b860e0bedb

    • SHA512

      eeb4af91a0e0d7b05df7a9615daa9829e3df69fb4c85fa4031d231b952668030df6b0dcd8111c4ba70d525962c962c6157b6bc0ed5c6763cf2a772bc1f6606ac

    • SSDEEP

      49152:VEVUcgFeZtUGHa9Z/FuatgIj6c89HloXHleCIMRIeEJXA5:VE3JDU6oj6Tghb9sX4

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops autorun.inf file

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

MITRE ATT&CK Enterprise v6

Tasks