Overview

overview

10

Static

static

10

JaffaCakes...d7.exe

windows7-x64

10

JaffaCakes...d7.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_a6071d641845f00d647d2869a77dd8d7

  • Size

    1.4MB

  • Sample

    250108-xhtp8ayncw

  • MD5

    a6071d641845f00d647d2869a77dd8d7

  • SHA1

    39371220b3d9ebc702e8892b9c372f54c7341544

  • SHA256

    f811048b185a950026d917a0a0626efa1696605d0c8c483da268f4d92ea463c4

  • SHA512

    0e796c872a5f49ba7f22f90cf092f3c00e733d0c8491d06e868c3971fcae135735c7f10dc47cb5313ca761d8d5fcfc96f0db4439e7a3069f76764d43310792f8

  • SSDEEP

    24576:z2G/nvxW3WwL+zdHJ2zljtfM8zCxqY3+SiSals+S5WhqN7+4V:zbA3f+hp4Zle+SIqNqo

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      JaffaCakes118_a6071d641845f00d647d2869a77dd8d7

    • Size

      1.4MB

    • MD5

      a6071d641845f00d647d2869a77dd8d7

    • SHA1

      39371220b3d9ebc702e8892b9c372f54c7341544

    • SHA256

      f811048b185a950026d917a0a0626efa1696605d0c8c483da268f4d92ea463c4

    • SHA512

      0e796c872a5f49ba7f22f90cf092f3c00e733d0c8491d06e868c3971fcae135735c7f10dc47cb5313ca761d8d5fcfc96f0db4439e7a3069f76764d43310792f8

    • SSDEEP

      24576:z2G/nvxW3WwL+zdHJ2zljtfM8zCxqY3+SiSals+S5WhqN7+4V:zbA3f+hp4Zle+SIqNqo

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks