General

  • Target

    JaffaCakes118_aae095df83541552b5c6dbb53d82d673

  • Size

    1017KB

  • Sample

    250108-zafjqsslcw

  • MD5

    aae095df83541552b5c6dbb53d82d673

  • SHA1

    229ad3808f612acbedf1c18311d228d230b6316c

  • SHA256

    c5aec31c3a3fc9c1099fcb2fe92e7d8660f861cbf76a8cb05e6a0dd3491afeb0

  • SHA512

    4fb01cb04c694231c875b03396991275bf55faf1a7b817cc2c3fd959929fc68a58ea61241b1fce210b6a7e9bb550ce3a590b67dd2aa7d88708a9bf1a431bb4ed

  • SSDEEP

    12288:FWS8z4eYDr/0fAhZRFABcwTiEJad8KZyc2nS1hYLcS4nQsMPd7XSeD6vGaI1qn4:FWSK6H0fMGcwzJsZZyLwvn2V7nDki+4

Malware Config

Targets

    • Target

      JaffaCakes118_aae095df83541552b5c6dbb53d82d673

    • Size

      1017KB

    • MD5

      aae095df83541552b5c6dbb53d82d673

    • SHA1

      229ad3808f612acbedf1c18311d228d230b6316c

    • SHA256

      c5aec31c3a3fc9c1099fcb2fe92e7d8660f861cbf76a8cb05e6a0dd3491afeb0

    • SHA512

      4fb01cb04c694231c875b03396991275bf55faf1a7b817cc2c3fd959929fc68a58ea61241b1fce210b6a7e9bb550ce3a590b67dd2aa7d88708a9bf1a431bb4ed

    • SSDEEP

      12288:FWS8z4eYDr/0fAhZRFABcwTiEJad8KZyc2nS1hYLcS4nQsMPd7XSeD6vGaI1qn4:FWSK6H0fMGcwzJsZZyLwvn2V7nDki+4

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks