Overview

overview

10

Static

static

10

d1a77a1cb9...f0.exe

windows7-x64

10

d1a77a1cb9...f0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d1a77a1cb9e4123494d9646d4d064289d6c96dd7a1ebde4dc0aab169c42018f0

  • Size

    3.7MB

  • Sample

    241112-y7r4cszjfx

  • MD5

    b0f05d80b12c67dc9d26fe6d4f0debd0

  • SHA1

    9bf6fee145f08c3ea7d41e6f6755187e92f11978

  • SHA256

    d1a77a1cb9e4123494d9646d4d064289d6c96dd7a1ebde4dc0aab169c42018f0

  • SHA512

    19632526b95ea7435c05af10ceb74179e902201389c62476c7cd5281a5dea338283921166a2272cbe12caf58b2207b18b58834b5c2b1c17df87b2f83fc3824d9

  • SSDEEP

    98304:UbF26GgA01Iz8pS1m+j/C7N2DXXrbpqto0:U1A6IIAY+j6pG/Yb

Score
10/10
dcratdiscoveryevasioninfostealerrattrojan

Malware Config

Targets

    • Target

      d1a77a1cb9e4123494d9646d4d064289d6c96dd7a1ebde4dc0aab169c42018f0

    • Size

      3.7MB

    • MD5

      b0f05d80b12c67dc9d26fe6d4f0debd0

    • SHA1

      9bf6fee145f08c3ea7d41e6f6755187e92f11978

    • SHA256

      d1a77a1cb9e4123494d9646d4d064289d6c96dd7a1ebde4dc0aab169c42018f0

    • SHA512

      19632526b95ea7435c05af10ceb74179e902201389c62476c7cd5281a5dea338283921166a2272cbe12caf58b2207b18b58834b5c2b1c17df87b2f83fc3824d9

    • SSDEEP

      98304:UbF26GgA01Iz8pS1m+j/C7N2DXXrbpqto0:U1A6IIAY+j6pG/Yb

    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