General

  • Target

    fe6677efeef7238497ae05f6f2b9a7966cec257bf54107c8839690fa714057b4

  • Size

    320KB

  • Sample

    221206-ykjtgagh27

  • MD5

    c515320f393e6927f5aea43dbdd8649f

  • SHA1

    bc8e30b927662270c33de54c3f16efa263d65a10

  • SHA256

    fe6677efeef7238497ae05f6f2b9a7966cec257bf54107c8839690fa714057b4

  • SHA512

    c6ab952a8581ee78cf334765e1ace807f4b6416a272551586b71b80cca06f3e153e6db419838c7e285bb0d46f47627fcfe0ee81611f587185fe80432d06dafaa

  • SSDEEP

    6144:RxBeppYlvRTBEjUNVnPqWRhKq0bCgKoHHH5sLuYXiS10bRVpNO0GZI:zqpYlvRTmUbdhKL7KmHH5s1XiguRVr

Malware Config

Targets

    • Target

      fe6677efeef7238497ae05f6f2b9a7966cec257bf54107c8839690fa714057b4

    • Size

      320KB

    • MD5

      c515320f393e6927f5aea43dbdd8649f

    • SHA1

      bc8e30b927662270c33de54c3f16efa263d65a10

    • SHA256

      fe6677efeef7238497ae05f6f2b9a7966cec257bf54107c8839690fa714057b4

    • SHA512

      c6ab952a8581ee78cf334765e1ace807f4b6416a272551586b71b80cca06f3e153e6db419838c7e285bb0d46f47627fcfe0ee81611f587185fe80432d06dafaa

    • SSDEEP

      6144:RxBeppYlvRTBEjUNVnPqWRhKq0bCgKoHHH5sLuYXiS10bRVpNO0GZI:zqpYlvRTmUbdhKL7KmHH5s1XiguRVr

    • Modifies firewall policy service

    • UAC bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks