General

  • Target

    fb011da84d2d5b2c34db541a123740541b475473372f34c3a089a868c917ab4d

  • Size

    357KB

  • Sample

    221126-r6mc6abf43

  • MD5

    6bf7f042a995443f9c0204f536a0b357

  • SHA1

    791aba517575efe40ef456b4c07841e1ece3a98a

  • SHA256

    fb011da84d2d5b2c34db541a123740541b475473372f34c3a089a868c917ab4d

  • SHA512

    a1d739a08bd521ee599596d8121eb7c4e345a68a78334c3117a43b68dfeb8c95087dec479468018813ed9042368748cc651cf8027c037b8f69c942da8a089a44

  • SSDEEP

    6144:g0ml6Qq/6mHztA93ZhbpmI0i3jraPUOV5bYsTar0vZ9fcvAHfJyFQq/CN:S0j2XpKPx1o0vYqJqKN

Malware Config

Targets

    • Target

      fb011da84d2d5b2c34db541a123740541b475473372f34c3a089a868c917ab4d

    • Size

      357KB

    • MD5

      6bf7f042a995443f9c0204f536a0b357

    • SHA1

      791aba517575efe40ef456b4c07841e1ece3a98a

    • SHA256

      fb011da84d2d5b2c34db541a123740541b475473372f34c3a089a868c917ab4d

    • SHA512

      a1d739a08bd521ee599596d8121eb7c4e345a68a78334c3117a43b68dfeb8c95087dec479468018813ed9042368748cc651cf8027c037b8f69c942da8a089a44

    • SSDEEP

      6144:g0ml6Qq/6mHztA93ZhbpmI0i3jraPUOV5bYsTar0vZ9fcvAHfJyFQq/CN:S0j2XpKPx1o0vYqJqKN

    • Detect Neshta payload

    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Executes dropped EXE

    • 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

MITRE ATT&CK Enterprise v6

Tasks