Overview

overview

10

Static

static

10

JaffaCakes...98.exe

windows7-x64

10

JaffaCakes...98.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4f1ef6cdf13530542fd4b9b40270d4e7917683628371a14b34866caf0d088498

  • Size

    1.3MB

  • Sample

    241221-y5xwtsypgl

  • MD5

    dab58b486bea84b9ec67d457ca986a25

  • SHA1

    9ec96b143ecb603f8080422c27a4f54d15cc218b

  • SHA256

    4f1ef6cdf13530542fd4b9b40270d4e7917683628371a14b34866caf0d088498

  • SHA512

    afe599aaae0b518533eb1cd76933d7dc0ef29a418cc886335a3f77b17d157b08900ee04e9491451a0f25341f7682ea1dfc68ab47dc2854e4dc90e649a6d75900

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_4f1ef6cdf13530542fd4b9b40270d4e7917683628371a14b34866caf0d088498

    • Size

      1.3MB

    • MD5

      dab58b486bea84b9ec67d457ca986a25

    • SHA1

      9ec96b143ecb603f8080422c27a4f54d15cc218b

    • SHA256

      4f1ef6cdf13530542fd4b9b40270d4e7917683628371a14b34866caf0d088498

    • SHA512

      afe599aaae0b518533eb1cd76933d7dc0ef29a418cc886335a3f77b17d157b08900ee04e9491451a0f25341f7682ea1dfc68ab47dc2854e4dc90e649a6d75900

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks