General

  • Target

    a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118

  • Size

    4.6MB

  • Sample

    241127-ej877aspbr

  • MD5

    a5c993b58253e0a4ce783c0ac17ce484

  • SHA1

    23eb0429016a479f990a1db1f48e66adee765d22

  • SHA256

    aacce8c7e3e53c47a0830c4bc3a30b7e3d584010453665c9d46cf1de7b870b3f

  • SHA512

    644de74dd2fb33a6e1cbd2bde8bca5c03620ab4f4d1f6008d85e76846d5f7b35f4d282c461a7e9e053006a078ff18e4e91938d83b7c83a6343e79975d7cb59b2

  • SSDEEP

    98304:6Ulr4veVzbSJljtFUd6+3lsgL0cxJYWUTYdMSrZ7cp:vUvOz2Jljtq0+1v3xUToWp

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

      a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118

    • Size

      4.6MB

    • MD5

      a5c993b58253e0a4ce783c0ac17ce484

    • SHA1

      23eb0429016a479f990a1db1f48e66adee765d22

    • SHA256

      aacce8c7e3e53c47a0830c4bc3a30b7e3d584010453665c9d46cf1de7b870b3f

    • SHA512

      644de74dd2fb33a6e1cbd2bde8bca5c03620ab4f4d1f6008d85e76846d5f7b35f4d282c461a7e9e053006a078ff18e4e91938d83b7c83a6343e79975d7cb59b2

    • SSDEEP

      98304:6Ulr4veVzbSJljtFUd6+3lsgL0cxJYWUTYdMSrZ7cp:vUvOz2Jljtq0+1v3xUToWp

    • Detect Neshta payload

    • Modifies firewall policy service

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Sality

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

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Checks whether UAC is enabled

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks