General

  • Target

    JaffaCakes118_2aac6ed08c14a18a1f00b9cd1db4978751e6e2dd00b6fa73ff384d3be9e0be47

  • Size

    1.3MB

  • Sample

    241222-bpgtcaxnfq

  • MD5

    c31323d156f8e2a73df3490f8f26f453

  • SHA1

    67edea08e25ecd55f71d1551110dec0e2e65b05b

  • SHA256

    2aac6ed08c14a18a1f00b9cd1db4978751e6e2dd00b6fa73ff384d3be9e0be47

  • SHA512

    392f1f137e98ec76d51af3a1b63b3095f03a6f5adfe15ace385afc07c62ca06c4fff56097c86b0cb9b1733752dd7106d1369402a2e6af4f2e83b46f8ba7fdd12

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_2aac6ed08c14a18a1f00b9cd1db4978751e6e2dd00b6fa73ff384d3be9e0be47

    • Size

      1.3MB

    • MD5

      c31323d156f8e2a73df3490f8f26f453

    • SHA1

      67edea08e25ecd55f71d1551110dec0e2e65b05b

    • SHA256

      2aac6ed08c14a18a1f00b9cd1db4978751e6e2dd00b6fa73ff384d3be9e0be47

    • SHA512

      392f1f137e98ec76d51af3a1b63b3095f03a6f5adfe15ace385afc07c62ca06c4fff56097c86b0cb9b1733752dd7106d1369402a2e6af4f2e83b46f8ba7fdd12

    • 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