Overview

overview

10

Static

static

10

3c85ad90af...62.exe

windows7-x64

10

3c85ad90af...62.exe

windows10-2004-x64

10

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General

  • Target

    3c85ad90afa66cd4c5d1cccf63adc862.exe

  • Size

    4.2MB

  • Sample

    250109-wvss1swrdv

  • MD5

    3c85ad90afa66cd4c5d1cccf63adc862

  • SHA1

    ed3e4c1e2c9d3d588c48a855cad21dfe0a556930

  • SHA256

    00564ed0e7500f4ed88ae136b1c140425556bf536c6bd8c6c74b7d9665d6fe20

  • SHA512

    9358c25d694a546dfa91faddb9517a5f3b8602364cc0e3b5ec55818dd49b111f09b7635f646670a56da3e77e179630120ce034f8a3bb73b39df6b35739766e87

  • SSDEEP

    98304:fbNBi6P/9/7w3zThAILRk5/919K6K2ze2jIN:fBV9/7azT+ILcxKR2fjIN

Score
10/10
dcratdiscoveryevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      3c85ad90afa66cd4c5d1cccf63adc862.exe

    • Size

      4.2MB

    • MD5

      3c85ad90afa66cd4c5d1cccf63adc862

    • SHA1

      ed3e4c1e2c9d3d588c48a855cad21dfe0a556930

    • SHA256

      00564ed0e7500f4ed88ae136b1c140425556bf536c6bd8c6c74b7d9665d6fe20

    • SHA512

      9358c25d694a546dfa91faddb9517a5f3b8602364cc0e3b5ec55818dd49b111f09b7635f646670a56da3e77e179630120ce034f8a3bb73b39df6b35739766e87

    • SSDEEP

      98304:fbNBi6P/9/7w3zThAILRk5/919K6K2ze2jIN:fBV9/7azT+ILcxKR2fjIN

    Score
    10/10
    dcratdiscoveryevasioninfostealerrattrojan

    • 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

      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

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks