Overview

overview

10

Static

static

10

chainbrows...ie.exe

windows7-x64

10

Sharing

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General

  • Target
    chainbrowserSession - Copie.exe
  • Size 827KB
  • Sample240515-wlevsscf95
  • SHA256 3fe6c89a0fdadaf3172be13af4fad92f5f3e08c3bde723c8b6957ac68a3503ae
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target
      chainbrowserSession - Copie.exe
    • Size 827KB
    • SHA256 3fe6c89a0fdadaf3172be13af4fad92f5f3e08c3bde723c8b6957ac68a3503ae
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerpersistencerat

    • 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

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks