Overview

overview

10

Static

static

10

87D453765A...91.exe

windows7-x64

10

87D453765A...91.exe

windows10-2004-x64

10

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General

  • Target

    87D453765A28D077F2E7F2FC88D3D74DA20FF46CE8091.exe

  • Size

    1.2MB

  • Sample

    230109-x2m2saag9s

  • MD5

    9813aa384e2c0d3ae5d2fa54f94371a1

  • SHA1

    39d610d7d3131f0c6bcb9b5866e6d34596ea9647

  • SHA256

    87d453765a28d077f2e7f2fc88d3d74da20ff46ce8091b997eb090e75ef2b927

  • SHA512

    9502f14d66d20af12a8750bf6ca7a2ad83fdd86162bb455e86c88be522053377470497b0cb81430d2e747db9f2b0b033b641c8f68400e433f8888a73143454eb

  • SSDEEP

    24576:yPdhBJ+P1fWl87ElLyYAUML/JqR4NA+4:MXDszElLylUMlpp

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      87D453765A28D077F2E7F2FC88D3D74DA20FF46CE8091.exe

    • Size

      1.2MB

    • MD5

      9813aa384e2c0d3ae5d2fa54f94371a1

    • SHA1

      39d610d7d3131f0c6bcb9b5866e6d34596ea9647

    • SHA256

      87d453765a28d077f2e7f2fc88d3d74da20ff46ce8091b997eb090e75ef2b927

    • SHA512

      9502f14d66d20af12a8750bf6ca7a2ad83fdd86162bb455e86c88be522053377470497b0cb81430d2e747db9f2b0b033b641c8f68400e433f8888a73143454eb

    • SSDEEP

      24576:yPdhBJ+P1fWl87ElLyYAUML/JqR4NA+4:MXDszElLylUMlpp

    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • 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.

      rat

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks