Overview

overview

10

Static

static

10

JaffaCakes...1a.exe

windows7-x64

10

JaffaCakes...1a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_fc19b16875cb5f43b3dd23c0a87985b5df834ced4dcfa6b88248b6f74bd3771a

  • Size

    1.3MB

  • Sample

    241222-jstw3szmgt

  • MD5

    982d9aeaabac897bd6f90c1a82c83315

  • SHA1

    eee4e6e55ee9bef301db9483d2a74d1daf368464

  • SHA256

    fc19b16875cb5f43b3dd23c0a87985b5df834ced4dcfa6b88248b6f74bd3771a

  • SHA512

    19c5fe4a8d95647c62a65b457faf39b93b214bfc8b03ae930c613c13725fa7f4fb4e061607eb4bc2eff7b23c3ed99f7d71144ca14b83b31a28226b1bb8a7eda4

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_fc19b16875cb5f43b3dd23c0a87985b5df834ced4dcfa6b88248b6f74bd3771a

    • Size

      1.3MB

    • MD5

      982d9aeaabac897bd6f90c1a82c83315

    • SHA1

      eee4e6e55ee9bef301db9483d2a74d1daf368464

    • SHA256

      fc19b16875cb5f43b3dd23c0a87985b5df834ced4dcfa6b88248b6f74bd3771a

    • SHA512

      19c5fe4a8d95647c62a65b457faf39b93b214bfc8b03ae930c613c13725fa7f4fb4e061607eb4bc2eff7b23c3ed99f7d71144ca14b83b31a28226b1bb8a7eda4

    • 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