General

  • Target

    softby1.exe

  • Size

    1.4MB

  • Sample

    240723-p9l6fs1dkn

  • MD5

    7070ff714b2d121f76a720f5956a9b5c

  • SHA1

    2451af3bea47759db4b363b8bcfef2fbddc32757

  • SHA256

    e2ee99b8a63398c2801c741a5d34a8407e15f0ab02071ee3ed5241d81e4f87b9

  • SHA512

    652dca08b7d380bba880023b57d37b6af6cde2c78cd98a15ebb28d3e8242ff492dc65d2f3292e05c628409dc11dc07c940ca24348e3ab84baf295e514001cbb3

  • SSDEEP

    24576:U2G/nvxW3Ww0tz0ybzboC40b/IwQSETTrn/BBhA/nJTbEHzsS/y:UbA30z0ykC40nEIdSzsZ

Malware Config

Targets

    • Target

      softby1.exe

    • Size

      1.4MB

    • MD5

      7070ff714b2d121f76a720f5956a9b5c

    • SHA1

      2451af3bea47759db4b363b8bcfef2fbddc32757

    • SHA256

      e2ee99b8a63398c2801c741a5d34a8407e15f0ab02071ee3ed5241d81e4f87b9

    • SHA512

      652dca08b7d380bba880023b57d37b6af6cde2c78cd98a15ebb28d3e8242ff492dc65d2f3292e05c628409dc11dc07c940ca24348e3ab84baf295e514001cbb3

    • SSDEEP

      24576:U2G/nvxW3Ww0tz0ybzboC40b/IwQSETTrn/BBhA/nJTbEHzsS/y:UbA30z0ykC40nEIdSzsZ

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks