General

  • Target

    56beef3cb8fb2554f88df5d4d86c224e.exe

  • Size

    828KB

  • Sample

    240501-mav8zaef86

  • MD5

    56beef3cb8fb2554f88df5d4d86c224e

  • SHA1

    efd40997bcfd72f53dcaa2fe940667081f56e444

  • SHA256

    125010d55a0d9b026ac1aaae9f45f010cee3c674a76d8d5230a2541023013d27

  • SHA512

    521a440741b6657971f4d3139dfa26830319bfb59a685209d9470d9e485dd6ec3c8571f4e4391293ed6915de7c9d18e25db80faa3bd88c1efd62b6dd63f085a2

  • SSDEEP

    12288:lWYqIYqU/fxapz4SeJQUkMkLOaGWfuOsJ3uwApKoql:ltkqU/fxaiLcM13FrIlKoql

Score
10/10

Malware Config

Targets

    • Target

      56beef3cb8fb2554f88df5d4d86c224e.exe

    • Size

      828KB

    • MD5

      56beef3cb8fb2554f88df5d4d86c224e

    • SHA1

      efd40997bcfd72f53dcaa2fe940667081f56e444

    • SHA256

      125010d55a0d9b026ac1aaae9f45f010cee3c674a76d8d5230a2541023013d27

    • SHA512

      521a440741b6657971f4d3139dfa26830319bfb59a685209d9470d9e485dd6ec3c8571f4e4391293ed6915de7c9d18e25db80faa3bd88c1efd62b6dd63f085a2

    • SSDEEP

      12288:lWYqIYqU/fxapz4SeJQUkMkLOaGWfuOsJ3uwApKoql:ltkqU/fxaiLcM13FrIlKoql

    Score
    10/10
    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks