General

  • Target

    2024-06-15_df42d89cd6441b780ec0bfaa2f5bf589_avoslocker

  • Size

    1001KB

  • Sample

    240615-pvykyavckq

  • MD5

    df42d89cd6441b780ec0bfaa2f5bf589

  • SHA1

    1faadfb87859eb6e77693898e095e4dc3438af35

  • SHA256

    fcc3cf6c4310bd23e6201727d98916fd9831041ef90710a37193b5986b09335e

  • SHA512

    4e67d86887c5f5b5c362313bed9a8f278db13dfa4bf2fe211548010e60f8d25844aae35e1d80ae5f8add3cf6a4e5c13868f57217ccefe78e673a92a9d2af3a6f

  • SSDEEP

    24576:nNbP+i822rvtMR82UumYYmyUfWmfy7NWlVeh5WKg8QT6ckW:n5+j6+2UumYYmycWmfy5WlVeOKgQcz

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/

http://klkjwre77638dfqwieuoi888.info/

Targets

    • Target

      2024-06-15_df42d89cd6441b780ec0bfaa2f5bf589_avoslocker

    • Size

      1001KB

    • MD5

      df42d89cd6441b780ec0bfaa2f5bf589

    • SHA1

      1faadfb87859eb6e77693898e095e4dc3438af35

    • SHA256

      fcc3cf6c4310bd23e6201727d98916fd9831041ef90710a37193b5986b09335e

    • SHA512

      4e67d86887c5f5b5c362313bed9a8f278db13dfa4bf2fe211548010e60f8d25844aae35e1d80ae5f8add3cf6a4e5c13868f57217ccefe78e673a92a9d2af3a6f

    • SSDEEP

      24576:nNbP+i822rvtMR82UumYYmyUfWmfy7NWlVeh5WKg8QT6ckW:n5+j6+2UumYYmycWmfy5WlVeOKgQcz

    • Modifies firewall policy service

    • 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

    • UPX packed file

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

    • Windows security modification

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks