General

  • Target

    c2705b8b9562a559b785e347ead070c4.bin

  • Size

    1.1MB

  • Sample

    230130-x9tjjacc87

  • MD5

    bfc39f283055b324ae302a9d565351ba

  • SHA1

    bd17011f1fb9ec1c72f6d6a5f8d98b28bb616246

  • SHA256

    87fa77fb5955b9e7316ca314e80f297249e086d6e9ee9204c4df103301ef0112

  • SHA512

    a4f49733cee94d597ffc6c9a8b8b67999ae83d5a1a4f71826e9193ffbf3d4aacf23ca28de3ae238cd231e2a7b19ea85998cea15b89a1a3e519aecf9a8baf512c

  • SSDEEP

    24576:QGsHn7xSueu8VxGRJZYYAsu8Jy1ivIMLOu/GXUTbOVYg+9l:QGsbxSxTsPVPJyEI6OueXUTbMlil

Malware Config

Targets

    • Target

      87ade58bfd0c4657778eccf90ffb4409c61012dcd2134c708bebe60a872599b5.exe

    • Size

      1.5MB

    • MD5

      c2705b8b9562a559b785e347ead070c4

    • SHA1

      74e5efad74eeb3e80c689c2f2fa4c8e19d55b94a

    • SHA256

      87ade58bfd0c4657778eccf90ffb4409c61012dcd2134c708bebe60a872599b5

    • SHA512

      28764caefea9a2e23e5793c9118f5f7926d9e1d507f237f004a16fb81dfbfddd4c33c11843ef6eb9fa655d85443b032b878a88cc7cb9c379292e8813012bb83e

    • SSDEEP

      24576:Y2kx1r2DVrfP/LtFYnnq4xuO1N/EZbUtJSU5KlyR5:YV0V3RFh4g2N/EZ4B5KlyR

    • DcRat

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

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks