General

  • Target

    02da4648a2941f1f70f9dc3d59f72595.exe

  • Size

    2.6MB

  • Sample

    220925-cs1ajaeber

  • MD5

    02da4648a2941f1f70f9dc3d59f72595

  • SHA1

    f04ff761eea9313ebaa1cf5d2914c3de7fe0b1c0

  • SHA256

    b90c52219d8c75357133266f06849a804b0995d3e20e9e0672c78bc94ebc8c9d

  • SHA512

    3b12be79bb99744155b09e34fb392cda54f2f9d55a2da4d930012800fe96d472028c2c09c8c4f5b008257864e8fe50d783f6ec7091f6eff6413054ec762c664f

  • SSDEEP

    49152:+pTn80rAHkSrvT7yEBpojAGw3fo+5D0gRbfGNW8UlbSpDCP2XF:+ZpktrvTOqp2Nw3L0gRbfGI8sepeu1

Malware Config

Targets

    • Target

      02da4648a2941f1f70f9dc3d59f72595.exe

    • Size

      2.6MB

    • MD5

      02da4648a2941f1f70f9dc3d59f72595

    • SHA1

      f04ff761eea9313ebaa1cf5d2914c3de7fe0b1c0

    • SHA256

      b90c52219d8c75357133266f06849a804b0995d3e20e9e0672c78bc94ebc8c9d

    • SHA512

      3b12be79bb99744155b09e34fb392cda54f2f9d55a2da4d930012800fe96d472028c2c09c8c4f5b008257864e8fe50d783f6ec7091f6eff6413054ec762c664f

    • SSDEEP

      49152:+pTn80rAHkSrvT7yEBpojAGw3fo+5D0gRbfGNW8UlbSpDCP2XF:+ZpktrvTOqp2Nw3L0gRbfGI8sepeu1

    • 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.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Discovery

System Information Discovery

2
T1082

Tasks