Overview

overview

10

Static

static

10

JaffaCakes...78.exe

windows7-x64

10

JaffaCakes...78.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_c994fc5bd1c3b7fee448afd3ed85e85141d57febc9f25d43c23ae2bc5744db78

  • Size

    1.3MB

  • Sample

    241222-evlk9stken

  • MD5

    032fd8766cb2ca7853ec975b1d30fa2b

  • SHA1

    c2c30479ca22d458a2ce282d8c106e5ab43807dd

  • SHA256

    c994fc5bd1c3b7fee448afd3ed85e85141d57febc9f25d43c23ae2bc5744db78

  • SHA512

    72dcea535b7230310de761f8a02696ec54e2108a41d15eb5d40626c55953867171862ebec49e57abcac67d893f714468551ba7d89ec03ab439e5d8e7a51ef232

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_c994fc5bd1c3b7fee448afd3ed85e85141d57febc9f25d43c23ae2bc5744db78

    • Size

      1.3MB

    • MD5

      032fd8766cb2ca7853ec975b1d30fa2b

    • SHA1

      c2c30479ca22d458a2ce282d8c106e5ab43807dd

    • SHA256

      c994fc5bd1c3b7fee448afd3ed85e85141d57febc9f25d43c23ae2bc5744db78

    • SHA512

      72dcea535b7230310de761f8a02696ec54e2108a41d15eb5d40626c55953867171862ebec49e57abcac67d893f714468551ba7d89ec03ab439e5d8e7a51ef232

    • 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