General

  • Target

    f2819d1e06196e6c32e4d30e445b981f457e1218f95ef2d33fe91ec4b8eddd0e

  • Size

    360KB

  • Sample

    221011-m7x4tsbef7

  • MD5

    6c140e3b55a489e5d497ef9609587443

  • SHA1

    7fcf23f026d6dace23700ed0e61135b9600027a7

  • SHA256

    f2819d1e06196e6c32e4d30e445b981f457e1218f95ef2d33fe91ec4b8eddd0e

  • SHA512

    8c6791e1bbab1e4fdd0dcc8c2c8c38aaac3a8e7b422f3211f10b76965474a3091ce60ed092b4e98688c7fa4f02452d5ae8a4fa9b6856fdd0a88d92c941f3238b

  • SSDEEP

    6144:S/nuDm9tOBe8FBXm5kCmTJsT6+jk1iXKKe3p7tg4TTsz:SvugwBe8FQY1ue57tgS4z

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

      f2819d1e06196e6c32e4d30e445b981f457e1218f95ef2d33fe91ec4b8eddd0e

    • Size

      360KB

    • MD5

      6c140e3b55a489e5d497ef9609587443

    • SHA1

      7fcf23f026d6dace23700ed0e61135b9600027a7

    • SHA256

      f2819d1e06196e6c32e4d30e445b981f457e1218f95ef2d33fe91ec4b8eddd0e

    • SHA512

      8c6791e1bbab1e4fdd0dcc8c2c8c38aaac3a8e7b422f3211f10b76965474a3091ce60ed092b4e98688c7fa4f02452d5ae8a4fa9b6856fdd0a88d92c941f3238b

    • SSDEEP

      6144:S/nuDm9tOBe8FBXm5kCmTJsT6+jk1iXKKe3p7tg4TTsz:SvugwBe8FQY1ue57tgS4z

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies system executable filetype association

    • 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

    • Windows security bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • 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 v6

Tasks