General

  • Target

    3f2579841c134be51a00920dcc0da8b6_JaffaCakes118

  • Size

    1.3MB

  • Sample

    240712-2jnykstcnp

  • MD5

    3f2579841c134be51a00920dcc0da8b6

  • SHA1

    0a57eb7f233634568f7d08de6ff06ce33422a79b

  • SHA256

    7c3f390f58bd6635171375748cbbba82ccb9502687004595799cd497c3fc8615

  • SHA512

    7732d9d9885b1b2c92e97757ba098505f3ff5ca604b64ae39f87e59976e7b1beed750f50cfcec8f08e59fedd40a1430eeb4ab8b6c346f17092bbb8e2f3d08475

  • SSDEEP

    24576:GOpBEHSTE/sgN+4L731jMZExzdj4W09efp0mCUBiwyc907kqoA:B4iy1jkExzB4W098ifUnypwqoA

Malware Config

Targets

    • Target

      3f2579841c134be51a00920dcc0da8b6_JaffaCakes118

    • Size

      1.3MB

    • MD5

      3f2579841c134be51a00920dcc0da8b6

    • SHA1

      0a57eb7f233634568f7d08de6ff06ce33422a79b

    • SHA256

      7c3f390f58bd6635171375748cbbba82ccb9502687004595799cd497c3fc8615

    • SHA512

      7732d9d9885b1b2c92e97757ba098505f3ff5ca604b64ae39f87e59976e7b1beed750f50cfcec8f08e59fedd40a1430eeb4ab8b6c346f17092bbb8e2f3d08475

    • SSDEEP

      24576:GOpBEHSTE/sgN+4L731jMZExzdj4W09efp0mCUBiwyc907kqoA:B4iy1jkExzB4W098ifUnypwqoA

    • DcRat

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

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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