General

  • Target

    bc3f7e752971227983d7c0eec18816ae2dbdd4444ddc26dec020159f11ff640f.exe

  • Size

    828KB

  • Sample

    250110-ef5etstlcp

  • MD5

    2f9ff2f250a639e72310b4ebc02054d7

  • SHA1

    ddaa6f6ce1729f7cb390e89a91c200dc11aec4d0

  • SHA256

    bc3f7e752971227983d7c0eec18816ae2dbdd4444ddc26dec020159f11ff640f

  • SHA512

    7920a80dead2c84e7348813eb344bba991634a71c9f4d1089e555d4f02173bb96529bac8365319da821ed473ca5fb5733a19be756951077e7af5c782f4b41256

  • SSDEEP

    12288:TviNmUgaxKEQo+Hg5GHYv63A26CLjNh6lSS3zRNJm8nZfN:Tv+DrsEQxgIHYv6wfah6lJjRuan

Score
10/10

Malware Config

Targets

    • Target

      bc3f7e752971227983d7c0eec18816ae2dbdd4444ddc26dec020159f11ff640f.exe

    • Size

      828KB

    • MD5

      2f9ff2f250a639e72310b4ebc02054d7

    • SHA1

      ddaa6f6ce1729f7cb390e89a91c200dc11aec4d0

    • SHA256

      bc3f7e752971227983d7c0eec18816ae2dbdd4444ddc26dec020159f11ff640f

    • SHA512

      7920a80dead2c84e7348813eb344bba991634a71c9f4d1089e555d4f02173bb96529bac8365319da821ed473ca5fb5733a19be756951077e7af5c782f4b41256

    • SSDEEP

      12288:TviNmUgaxKEQo+Hg5GHYv63A26CLjNh6lSS3zRNJm8nZfN:Tv+DrsEQxgIHYv6wfah6lJjRuan

    Score
    10/10
    • DcRat

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

    • Dcrat family

    • 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

MITRE ATT&CK Enterprise v15

Tasks