General

  • Target

    67d4c2f8c1b7a92444d2c75e058945da.exe

  • Size

    3.8MB

  • Sample

    241003-saz5ta1dpq

  • MD5

    67d4c2f8c1b7a92444d2c75e058945da

  • SHA1

    7756e70a03f29331f4675c6cff1ccbadad3115ae

  • SHA256

    791d92ffb559abed9ec0f3266f5e0f2a98a5af1fab714f0b3b1b2548f05ca8b0

  • SHA512

    46d7b11998578461ef4a134715284033104a9f5c669b8fc444130d1e4920d502299530ec3aee9c2c461d4a896a57e3931bae7758b00bbbb20604ba1272b1e1ba

  • SSDEEP

    98304:Jbe4Q4p3Bahfbn/m0qNbf2xiXj9endx5fhTVlmhIr/Rc5:JZFp3BEmjNbT9udx5flnmhIDRc5

Malware Config

Targets

    • Target

      67d4c2f8c1b7a92444d2c75e058945da.exe

    • Size

      3.8MB

    • MD5

      67d4c2f8c1b7a92444d2c75e058945da

    • SHA1

      7756e70a03f29331f4675c6cff1ccbadad3115ae

    • SHA256

      791d92ffb559abed9ec0f3266f5e0f2a98a5af1fab714f0b3b1b2548f05ca8b0

    • SHA512

      46d7b11998578461ef4a134715284033104a9f5c669b8fc444130d1e4920d502299530ec3aee9c2c461d4a896a57e3931bae7758b00bbbb20604ba1272b1e1ba

    • SSDEEP

      98304:Jbe4Q4p3Bahfbn/m0qNbf2xiXj9endx5fhTVlmhIr/Rc5:JZFp3BEmjNbT9udx5flnmhIDRc5

    • 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.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • 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.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks