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General

  • Target

    JaffaCakes118_984d2389d834a993fdbbd1c2b35819f66683faa1938a827fa8852e86e6b7d32f

  • Size

    1.3MB

  • Sample

    241222-lztwrstma1

  • MD5

    3f89c4e1f13915108895edf145ffca61

  • SHA1

    c1d0b871fde87b46b8b0f2052ec607740c65e4f5

  • SHA256

    984d2389d834a993fdbbd1c2b35819f66683faa1938a827fa8852e86e6b7d32f

  • SHA512

    9fbc5c2f58274675595ab08ccf251fe8290c1778592fee07bc93810a0a22ca60239ac4b3210fd3b0af3ee42d740ced2471000c0e5a886ca728eda654feba02c1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_984d2389d834a993fdbbd1c2b35819f66683faa1938a827fa8852e86e6b7d32f

    • Size

      1.3MB

    • MD5

      3f89c4e1f13915108895edf145ffca61

    • SHA1

      c1d0b871fde87b46b8b0f2052ec607740c65e4f5

    • SHA256

      984d2389d834a993fdbbd1c2b35819f66683faa1938a827fa8852e86e6b7d32f

    • SHA512

      9fbc5c2f58274675595ab08ccf251fe8290c1778592fee07bc93810a0a22ca60239ac4b3210fd3b0af3ee42d740ced2471000c0e5a886ca728eda654feba02c1

    • SSDEEP

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • 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.

    • Command and Scripting Interpreter: PowerShell

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks