Overview

overview

10

Static

static

a77873bfea...a3.exe

windows7_x64

10

a77873bfea...a3.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    a77873bfea27896f94731478d64541a3.exe
  • Size 873KB
  • Sample220209-d5xwlshba2
  • SHA256 0c70ff796c9a6c8e20437dcd29e1be3951ac7dae8bc0e75bbbae5b710c6be70e
  • MD5 SHA1 SHA512
Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target
      a77873bfea27896f94731478d64541a3.exe
    • Size 873KB
    • SHA256 0c70ff796c9a6c8e20437dcd29e1be3951ac7dae8bc0e75bbbae5b710c6be70e
    • MD5 SHA1 SHA512
    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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks