General

  • Target

    2024-05-01_af2561c18740d7a5aaf69f0eea457ab2_bkransomware

  • Size

    516KB

  • Sample

    240501-y1jhmsfe6y

  • MD5

    af2561c18740d7a5aaf69f0eea457ab2

  • SHA1

    f392d1aec7d3c1e627370d502e77b2c790618552

  • SHA256

    6d47fd38ee83c50365dd5a945bb55ec1e27b503d716462cb6753e1b6da7a86e8

  • SHA512

    8a950d0d88d44c003a3d12157a9f46569099ae7a4e84ef3098540265a5d0dbaf42e16570b28dfea709f251ef1a46a209f3c17feffb48cf0702e8359c5252b42e

  • SSDEEP

    6144:YoyZmTAsfJFakxaLjcMkc0Cax1PiGp6bYA0w601+dNT9/0626ASkVOAFLuBbA2yx:YoyIJsMPrPDp6bYboEdNWcbA2yx

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

Targets

    • Target

      2024-05-01_af2561c18740d7a5aaf69f0eea457ab2_bkransomware

    • Size

      516KB

    • MD5

      af2561c18740d7a5aaf69f0eea457ab2

    • SHA1

      f392d1aec7d3c1e627370d502e77b2c790618552

    • SHA256

      6d47fd38ee83c50365dd5a945bb55ec1e27b503d716462cb6753e1b6da7a86e8

    • SHA512

      8a950d0d88d44c003a3d12157a9f46569099ae7a4e84ef3098540265a5d0dbaf42e16570b28dfea709f251ef1a46a209f3c17feffb48cf0702e8359c5252b42e

    • SSDEEP

      6144:YoyZmTAsfJFakxaLjcMkc0Cax1PiGp6bYA0w601+dNT9/0626ASkVOAFLuBbA2yx:YoyIJsMPrPDp6bYboEdNWcbA2yx

    • 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)

    • UPX packed file

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks