General

  • Target

    0fb4982a08f884109e39677dbb56b7264e9414b4e355dac6ffc3ceffaec8e433

  • Size

    467KB

  • Sample

    221121-k2ghsacd97

  • MD5

    3a8a113bfc9fc3e4801a63dc959389d0

  • SHA1

    1a1656864e063e82836c2214faa054d2f8c751b4

  • SHA256

    0fb4982a08f884109e39677dbb56b7264e9414b4e355dac6ffc3ceffaec8e433

  • SHA512

    c39faea441e5c04474000ab3b95a4895fc3188b0eab5be611ae16a6d74b2c3da6e8ee4f31f7a7ed31fa205cbb233e3f66cbac562a9169293e40cbccf705fe70e

  • SSDEEP

    12288:LScmXucLwtfBWSQwg2CdZ4ghRaq5zzzzzsK6Rml:W3pw1BWfwpCd6ghpzzzzzsK6Yl

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

      0fb4982a08f884109e39677dbb56b7264e9414b4e355dac6ffc3ceffaec8e433

    • Size

      467KB

    • MD5

      3a8a113bfc9fc3e4801a63dc959389d0

    • SHA1

      1a1656864e063e82836c2214faa054d2f8c751b4

    • SHA256

      0fb4982a08f884109e39677dbb56b7264e9414b4e355dac6ffc3ceffaec8e433

    • SHA512

      c39faea441e5c04474000ab3b95a4895fc3188b0eab5be611ae16a6d74b2c3da6e8ee4f31f7a7ed31fa205cbb233e3f66cbac562a9169293e40cbccf705fe70e

    • SSDEEP

      12288:LScmXucLwtfBWSQwg2CdZ4ghRaq5zzzzzsK6Rml:W3pw1BWfwpCd6ghpzzzzzsK6Yl

    • Modifies firewall policy service

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Registers COM server for autorun

    • UPX packed file

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

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks