General

  • Target

    870b37e02431b79bfe5debcb2a6f27f67a255a96b5ce0b7cf270720cb0f7a3cf

  • Size

    4.4MB

  • Sample

    240518-3f9ljsdh5t

  • MD5

    93bf1a918b8ea7bfd4d53f7f54de6282

  • SHA1

    b8aea380163f1a82bee3b41d1042261c06f70e04

  • SHA256

    870b37e02431b79bfe5debcb2a6f27f67a255a96b5ce0b7cf270720cb0f7a3cf

  • SHA512

    ecfae311b2782766deabba0828e962e3211b2b355797a23568f51b500af0365f488afd2a69a0b915dd03129551bc527c047d183286cb337fdcffa9d0d8996066

  • SSDEEP

    1536:MNyqVAb8dnlAUTFTgKDzRDVE4jt5HMCceGzcfdRTgYtSp1C7Sqbz67:sZVAIBlAUJTznR7qCVGzcf7g2Sq67

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

      870b37e02431b79bfe5debcb2a6f27f67a255a96b5ce0b7cf270720cb0f7a3cf

    • Size

      4.4MB

    • MD5

      93bf1a918b8ea7bfd4d53f7f54de6282

    • SHA1

      b8aea380163f1a82bee3b41d1042261c06f70e04

    • SHA256

      870b37e02431b79bfe5debcb2a6f27f67a255a96b5ce0b7cf270720cb0f7a3cf

    • SHA512

      ecfae311b2782766deabba0828e962e3211b2b355797a23568f51b500af0365f488afd2a69a0b915dd03129551bc527c047d183286cb337fdcffa9d0d8996066

    • SSDEEP

      1536:MNyqVAb8dnlAUTFTgKDzRDVE4jt5HMCceGzcfdRTgYtSp1C7Sqbz67:sZVAIBlAUJTznR7qCVGzcf7g2Sq67

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality

    • UPX dump on OEP (original entry point)

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • UPX packed file

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

    • 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.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks