General

  • Target

    JaffaCakes118_0689faf571a19f2351fd5f0e538bd2e3704f1f36aa15b339e9c538cd912cddd2

  • Size

    1.3MB

  • Sample

    241230-wrpxysslep

  • MD5

    abab0c461ee2850b272dc335936344e6

  • SHA1

    a79a3b4b0174cbc40b4c4aaa72e4ec1940fe1ed1

  • SHA256

    0689faf571a19f2351fd5f0e538bd2e3704f1f36aa15b339e9c538cd912cddd2

  • SHA512

    c04d9e64d74a8c806075891e511457b35b4e9aeedc4a661bec3849f0fd05bb4fa7be6be3639451789e0e0ddf289bd4fc4780a2050939f784422e17ea53f9ede1

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_0689faf571a19f2351fd5f0e538bd2e3704f1f36aa15b339e9c538cd912cddd2

    • Size

      1.3MB

    • MD5

      abab0c461ee2850b272dc335936344e6

    • SHA1

      a79a3b4b0174cbc40b4c4aaa72e4ec1940fe1ed1

    • SHA256

      0689faf571a19f2351fd5f0e538bd2e3704f1f36aa15b339e9c538cd912cddd2

    • SHA512

      c04d9e64d74a8c806075891e511457b35b4e9aeedc4a661bec3849f0fd05bb4fa7be6be3639451789e0e0ddf289bd4fc4780a2050939f784422e17ea53f9ede1

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks