General

  • Target

    8ff008daec53167a2ec59a1fef763840c29bd032ceb6dec7c508b93d67cf809d

  • Size

    1.0MB

  • Sample

    230529-x4m5kadc26

  • MD5

    b1fb36fc31e2e9e18b07abc77c833fe8

  • SHA1

    18b1af1f4ee7a52e466fa10cbcd52f9f914c9ba9

  • SHA256

    8ff008daec53167a2ec59a1fef763840c29bd032ceb6dec7c508b93d67cf809d

  • SHA512

    f90a4701757645beacf1b2bea8b092cf2a4ff8e279f369eae19565a9cb37a8ac2fe13f41dfeb08626257ea0e97977044412a93165d216ab8954bf0b40de3fd4c

  • SSDEEP

    24576:31VRAjJP3NZn0oWyFcNWQX/e5aG/Twy8j:3v+JPjn0tqeWQa/cy8j

Score
10/10

Malware Config

Targets

    • Target

      8ff008daec53167a2ec59a1fef763840c29bd032ceb6dec7c508b93d67cf809d

    • Size

      1.0MB

    • MD5

      b1fb36fc31e2e9e18b07abc77c833fe8

    • SHA1

      18b1af1f4ee7a52e466fa10cbcd52f9f914c9ba9

    • SHA256

      8ff008daec53167a2ec59a1fef763840c29bd032ceb6dec7c508b93d67cf809d

    • SHA512

      f90a4701757645beacf1b2bea8b092cf2a4ff8e279f369eae19565a9cb37a8ac2fe13f41dfeb08626257ea0e97977044412a93165d216ab8954bf0b40de3fd4c

    • SSDEEP

      24576:31VRAjJP3NZn0oWyFcNWQX/e5aG/Twy8j:3v+JPjn0tqeWQa/cy8j

    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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks