General

  • Target

    77435dd40d7958451986fd967e883cfcec6e60a53e5ed61b871887b8ccf9d1cf

  • Size

    2.3MB

  • Sample

    241217-3ddfbstmcl

  • MD5

    a2c9346724c49126940e5a6ef55e0b02

  • SHA1

    d906af9d21e28d9432456e92e090063504277477

  • SHA256

    77435dd40d7958451986fd967e883cfcec6e60a53e5ed61b871887b8ccf9d1cf

  • SHA512

    737f573b40c50694c566680b1544c14b603cf4fe816cd6734f6ca754f58f37bdd79befd197af63fb4cf673cec3cadbf91f96fdb266946bae9892a06ff1739567

  • SSDEEP

    49152:2Parn/x9Pwrn/POzMQGEvGH7DtN1dwQXalyJ3ns+Parn/x9Pwrn/POzMQGEvGH7k:brn/x9Pwrn/POzMQGEutNjwkaERszrnl

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

      77435dd40d7958451986fd967e883cfcec6e60a53e5ed61b871887b8ccf9d1cf

    • Size

      2.3MB

    • MD5

      a2c9346724c49126940e5a6ef55e0b02

    • SHA1

      d906af9d21e28d9432456e92e090063504277477

    • SHA256

      77435dd40d7958451986fd967e883cfcec6e60a53e5ed61b871887b8ccf9d1cf

    • SHA512

      737f573b40c50694c566680b1544c14b603cf4fe816cd6734f6ca754f58f37bdd79befd197af63fb4cf673cec3cadbf91f96fdb266946bae9892a06ff1739567

    • SSDEEP

      49152:2Parn/x9Pwrn/POzMQGEvGH7DtN1dwQXalyJ3ns+Parn/x9Pwrn/POzMQGEvGH7k:brn/x9Pwrn/POzMQGEutNjwkaERszrnl

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Sality

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

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks