Overview

overview

10

Static

static

10

7b3cb0689a...cb.exe

windows7-x64

10

7b3cb0689a...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b3cb0689a20b3d447c436253a2f44995562052e7f46094c93c12a375ebea0cb.exe

  • Size

    2.7MB

  • Sample

    250203-d2yczaymdx

  • MD5

    9bfdb51d9bf8b65fb81ea7083f147695

  • SHA1

    c0eeb27e17afd5c9c2c2887aefadb171657f79bb

  • SHA256

    7b3cb0689a20b3d447c436253a2f44995562052e7f46094c93c12a375ebea0cb

  • SHA512

    12820d32910da209fcd21b0d78a821d9e5778800224d9405cc6c55bfa9ea6fc2435f2ab83c130beb07e6c5d393ede8114d9aaa4d82665cbf64fc5b45479ebb0f

  • SSDEEP

    49152:twqc9JR8znSZnLiIvYqxT4icZ1TQjI6bEfmI4xvykALzt:thEtjvFxT5cZ1EjI6bkp+yt

Score
10/10
dcratdefense_evasioninfostealerrattrojan

Malware Config

Targets

    • Target

      7b3cb0689a20b3d447c436253a2f44995562052e7f46094c93c12a375ebea0cb.exe

    • Size

      2.7MB

    • MD5

      9bfdb51d9bf8b65fb81ea7083f147695

    • SHA1

      c0eeb27e17afd5c9c2c2887aefadb171657f79bb

    • SHA256

      7b3cb0689a20b3d447c436253a2f44995562052e7f46094c93c12a375ebea0cb

    • SHA512

      12820d32910da209fcd21b0d78a821d9e5778800224d9405cc6c55bfa9ea6fc2435f2ab83c130beb07e6c5d393ede8114d9aaa4d82665cbf64fc5b45479ebb0f

    • SSDEEP

      49152:twqc9JR8znSZnLiIvYqxT4icZ1TQjI6bEfmI4xvykALzt:thEtjvFxT5cZ1EjI6bkp+yt

    Score
    10/10
    dcratdefense_evasioninfostealerrattrojan

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      defense_evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Checks whether UAC is enabled

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks