Overview

overview

10

Static

static

10

ratka.exe

windows7-x64

10

ratka.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ratka.exe

  • Size

    1.1MB

  • Sample

    240904-v715gsvhne

  • MD5

    6ce8eab74855a349ab0bb7618bd65fa1

  • SHA1

    21898f458b20f9ee2e705cb064277f64f1aeb1fb

  • SHA256

    7574a3adf322b724a5c49d8774427c0d52cdc6402380d314bdaa8a3ddc743619

  • SHA512

    5351d7f90eb7bc0a8aaca8585733cb86f694bdf1d5ebbdf628d35703c107dd9edee0660dbe9d692239fb5a2fda079de51bc0dd012c5584b5f1b9743a378c3ebd

  • SSDEEP

    24576:U2G/nvxW3Ww0tyx6XyuJoLnSu0BhTbDnyk7bFE42A:UbA30TyuJjDbmkL

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      ratka.exe

    • Size

      1.1MB

    • MD5

      6ce8eab74855a349ab0bb7618bd65fa1

    • SHA1

      21898f458b20f9ee2e705cb064277f64f1aeb1fb

    • SHA256

      7574a3adf322b724a5c49d8774427c0d52cdc6402380d314bdaa8a3ddc743619

    • SHA512

      5351d7f90eb7bc0a8aaca8585733cb86f694bdf1d5ebbdf628d35703c107dd9edee0660dbe9d692239fb5a2fda079de51bc0dd012c5584b5f1b9743a378c3ebd

    • SSDEEP

      24576:U2G/nvxW3Ww0tyx6XyuJoLnSu0BhTbDnyk7bFE42A:UbA30TyuJjDbmkL

    Score
    10/10
    dcratdiscoveryinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks