General

  • Target

    2024-05-18_84c79e107bbd18a74c63814e7c539d16_bkransomware

  • Size

    528KB

  • Sample

    240518-z1kalsfg4z

  • MD5

    84c79e107bbd18a74c63814e7c539d16

  • SHA1

    c6c641a9f167d0a4d7f880e4886874eb090ba674

  • SHA256

    eb9361f95836f73003afcac339770452bb718f91d431f8a0348886b5c39437c3

  • SHA512

    299f8d51634e766e745e427555a70bc634a0393b48d7f6cab2b2d6068f69aa412edd44af59eb4aef26694d44f8c2543c837c3d35b5f5b68a4f678806999a8f7e

  • SSDEEP

    6144:eoyZmTAsfJFakxaLjcMkc0Cax1PUGp6bYA0w601+dNT9/0626ASkVOAFmplN7YR7:eoyIJsMPrPhp6bYboEdNDUp

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

      2024-05-18_84c79e107bbd18a74c63814e7c539d16_bkransomware

    • Size

      528KB

    • MD5

      84c79e107bbd18a74c63814e7c539d16

    • SHA1

      c6c641a9f167d0a4d7f880e4886874eb090ba674

    • SHA256

      eb9361f95836f73003afcac339770452bb718f91d431f8a0348886b5c39437c3

    • SHA512

      299f8d51634e766e745e427555a70bc634a0393b48d7f6cab2b2d6068f69aa412edd44af59eb4aef26694d44f8c2543c837c3d35b5f5b68a4f678806999a8f7e

    • SSDEEP

      6144:eoyZmTAsfJFakxaLjcMkc0Cax1PUGp6bYA0w601+dNT9/0626ASkVOAFmplN7YR7:eoyIJsMPrPhp6bYboEdNDUp

    • 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