Overview

overview

10

Static

static

10

JaffaCakes...ba.exe

windows7-x64

10

JaffaCakes...ba.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_b3b23f91f4a2a86aad5574f5b31cc9bfe4b3b86fc650f41bc6c04bfdf625e1ba

  • Size

    1.3MB

  • Sample

    241222-a971lawrgn

  • MD5

    fbabc50080a0704849c2fc34da2fd0d5

  • SHA1

    4fd7d9e98a5007d9d4aec3856fb1c746af340f89

  • SHA256

    b3b23f91f4a2a86aad5574f5b31cc9bfe4b3b86fc650f41bc6c04bfdf625e1ba

  • SHA512

    c5014d2f0628314f2743690dcafcdf05d1802285764bc07771131d1fe3dbcfe47618f3f3fafd9a9ea830bb503c98f563d51101bcf870edcf60e4d02d542e2fbc

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_b3b23f91f4a2a86aad5574f5b31cc9bfe4b3b86fc650f41bc6c04bfdf625e1ba

    • Size

      1.3MB

    • MD5

      fbabc50080a0704849c2fc34da2fd0d5

    • SHA1

      4fd7d9e98a5007d9d4aec3856fb1c746af340f89

    • SHA256

      b3b23f91f4a2a86aad5574f5b31cc9bfe4b3b86fc650f41bc6c04bfdf625e1ba

    • SHA512

      c5014d2f0628314f2743690dcafcdf05d1802285764bc07771131d1fe3dbcfe47618f3f3fafd9a9ea830bb503c98f563d51101bcf870edcf60e4d02d542e2fbc

    • 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