General

  • Target

    18bd9914becd357fbf667549252d785872b8dee5f5a6938a29cdd7c2d5b78068

  • Size

    352KB

  • Sample

    220919-wpqrgabga6

  • MD5

    6c88ebbff5487770ac4ea8a9ab3bd128

  • SHA1

    3b05f1103d09317450a5160d26f695a6c7ef8b8a

  • SHA256

    18bd9914becd357fbf667549252d785872b8dee5f5a6938a29cdd7c2d5b78068

  • SHA512

    ca466d14c5678983db6192c4453fcad34623448923336414b5be7205d2f076526312327518bfda182da3ddae8b46b0a21e1fbabe2702ea1432c1264fd1970009

  • SSDEEP

    6144:slZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lblJkiIWGR2thFJ0yKn0:sHLUMuiv9RgfSjAzRtyB8GJ0yK0

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

      18bd9914becd357fbf667549252d785872b8dee5f5a6938a29cdd7c2d5b78068

    • Size

      352KB

    • MD5

      6c88ebbff5487770ac4ea8a9ab3bd128

    • SHA1

      3b05f1103d09317450a5160d26f695a6c7ef8b8a

    • SHA256

      18bd9914becd357fbf667549252d785872b8dee5f5a6938a29cdd7c2d5b78068

    • SHA512

      ca466d14c5678983db6192c4453fcad34623448923336414b5be7205d2f076526312327518bfda182da3ddae8b46b0a21e1fbabe2702ea1432c1264fd1970009

    • SSDEEP

      6144:slZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lblJkiIWGR2thFJ0yKn0:sHLUMuiv9RgfSjAzRtyB8GJ0yK0

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Sality

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

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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