General

  • Target

    fb6a3dc22853445899cdfadc8316cc2a208c608a5cfd0bbb708de0536a77cb67N.exe

  • Size

    396KB

  • Sample

    241216-l21r4avrd1

  • MD5

    93e540d2b394da384859ec144c53b1c0

  • SHA1

    62f7b1e6322030ba4be88e9510254ea998872ccb

  • SHA256

    fb6a3dc22853445899cdfadc8316cc2a208c608a5cfd0bbb708de0536a77cb67

  • SHA512

    6faae6c6b892b2a23e5115f783fd5cbc6edcf70280cb7b14ccdb73ee9a705efa08f59b8d08b40927002e3f99e41b35c42e75766d0f5acaa6299c8e91d7e6d573

  • SSDEEP

    6144:tRW2qsuvMbvN2/W9XDZ8rylncZVZLU3vKaxOeB59oxn1R93Lr2BBMWoQQ:tRW2q5vMjN2/WhDuD/Z4CaUO6THONoQQ

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

      fb6a3dc22853445899cdfadc8316cc2a208c608a5cfd0bbb708de0536a77cb67N.exe

    • Size

      396KB

    • MD5

      93e540d2b394da384859ec144c53b1c0

    • SHA1

      62f7b1e6322030ba4be88e9510254ea998872ccb

    • SHA256

      fb6a3dc22853445899cdfadc8316cc2a208c608a5cfd0bbb708de0536a77cb67

    • SHA512

      6faae6c6b892b2a23e5115f783fd5cbc6edcf70280cb7b14ccdb73ee9a705efa08f59b8d08b40927002e3f99e41b35c42e75766d0f5acaa6299c8e91d7e6d573

    • SSDEEP

      6144:tRW2qsuvMbvN2/W9XDZ8rylncZVZLU3vKaxOeB59oxn1R93Lr2BBMWoQQ:tRW2q5vMjN2/WhDuD/Z4CaUO6THONoQQ

    • Modifies firewall policy service

    • Modifies security service

    • Sality

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

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks