Overview

overview

10

Static

static

10

JaffaCakes...90.exe

windows7-x64

10

JaffaCakes...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_31a53412e2fc5f0446e175f79050d3c4944a7d5e580b0dc51dfb04e88967cb90

  • Size

    1.3MB

  • Sample

    241222-hdrmqsxrbm

  • MD5

    c5fcb2377e4d82c6318cfabb9afc4609

  • SHA1

    ebe156b50d5e35631bd6737c705f31f8f46682a6

  • SHA256

    31a53412e2fc5f0446e175f79050d3c4944a7d5e580b0dc51dfb04e88967cb90

  • SHA512

    5f8096ea77e52dfde309a75f21efb2cab29ee9a3840d19baff0908159bb3dc54d07cade40cec4f151884558d4e3efb7a778763af5411db46bc33c3fdd8856e88

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_31a53412e2fc5f0446e175f79050d3c4944a7d5e580b0dc51dfb04e88967cb90

    • Size

      1.3MB

    • MD5

      c5fcb2377e4d82c6318cfabb9afc4609

    • SHA1

      ebe156b50d5e35631bd6737c705f31f8f46682a6

    • SHA256

      31a53412e2fc5f0446e175f79050d3c4944a7d5e580b0dc51dfb04e88967cb90

    • SHA512

      5f8096ea77e52dfde309a75f21efb2cab29ee9a3840d19baff0908159bb3dc54d07cade40cec4f151884558d4e3efb7a778763af5411db46bc33c3fdd8856e88

    • 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