General

  • Target

    948246c1a33831495f4166e1a4797ec5e20b8bbb4b723979baed6c8d9bbfb6fd

  • Size

    365KB

  • Sample

    230129-yd2qpsbb95

  • MD5

    26aac416b405eb46f35b28dbab437670

  • SHA1

    dd2e2c39196d4a524f1b28c4f5bdf39105c97f81

  • SHA256

    948246c1a33831495f4166e1a4797ec5e20b8bbb4b723979baed6c8d9bbfb6fd

  • SHA512

    383b3bc7aad95d6f77f4671d74ae93d73072aea1a3e5d6e3da035ec3b5b60d35cd3558cd6da2f781f7854778cd5a148edbb065f750f30c92c303d235ceaa8411

  • SSDEEP

    6144:61g8VILtCndjKC4gHAAcVKzNJkjNo22iHQSgg9tkaHgHNHbNNHvJoHHNHgzF2N7v:6fndjHdcIiJ2iHQSgg9tkaHgHNHbNNHq

Malware Config

Targets

    • Target

      948246c1a33831495f4166e1a4797ec5e20b8bbb4b723979baed6c8d9bbfb6fd

    • Size

      365KB

    • MD5

      26aac416b405eb46f35b28dbab437670

    • SHA1

      dd2e2c39196d4a524f1b28c4f5bdf39105c97f81

    • SHA256

      948246c1a33831495f4166e1a4797ec5e20b8bbb4b723979baed6c8d9bbfb6fd

    • SHA512

      383b3bc7aad95d6f77f4671d74ae93d73072aea1a3e5d6e3da035ec3b5b60d35cd3558cd6da2f781f7854778cd5a148edbb065f750f30c92c303d235ceaa8411

    • SSDEEP

      6144:61g8VILtCndjKC4gHAAcVKzNJkjNo22iHQSgg9tkaHgHNHbNNHvJoHHNHgzF2N7v:6fndjHdcIiJ2iHQSgg9tkaHgHNHbNNHq

    • DcRat

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

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Tasks