General

  • Target

    40a476c2bcbad8d8f2ccd4e37c0cf854cb2df1ae0dbc7dae1c7b2a12eeb4ad92N.exe

  • Size

    292KB

  • Sample

    241217-zsyg9synhn

  • MD5

    eab583259bde4b70b251e103bd7ac490

  • SHA1

    15d86e4289881fbcc6cebaba6bb88f80867d1870

  • SHA256

    40a476c2bcbad8d8f2ccd4e37c0cf854cb2df1ae0dbc7dae1c7b2a12eeb4ad92

  • SHA512

    7cde0823ae4697c95b611c6ed21ff8a7ed0d70bf9ed46878f2487c3c78b47eb3f42a1c01055ebb31f9d631c5211a12ba5c39f093e8ce1fc5164a4ee6b161841d

  • SSDEEP

    6144:/vEF2U+T6i5LirrllHy4HUcMQY68AzQR5PSV1:nEFN+T5xYrllrU7QY68ZSH

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

      40a476c2bcbad8d8f2ccd4e37c0cf854cb2df1ae0dbc7dae1c7b2a12eeb4ad92N.exe

    • Size

      292KB

    • MD5

      eab583259bde4b70b251e103bd7ac490

    • SHA1

      15d86e4289881fbcc6cebaba6bb88f80867d1870

    • SHA256

      40a476c2bcbad8d8f2ccd4e37c0cf854cb2df1ae0dbc7dae1c7b2a12eeb4ad92

    • SHA512

      7cde0823ae4697c95b611c6ed21ff8a7ed0d70bf9ed46878f2487c3c78b47eb3f42a1c01055ebb31f9d631c5211a12ba5c39f093e8ce1fc5164a4ee6b161841d

    • SSDEEP

      6144:/vEF2U+T6i5LirrllHy4HUcMQY68AzQR5PSV1:nEFN+T5xYrllrU7QY68ZSH

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • 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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Deletes itself

    • Executes dropped EXE

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks