Overview

overview

10

Static

static

10

JaffaCakes...24.exe

windows7-x64

10

JaffaCakes...24.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_d56fa92a41101885dcb1337fe1d0cf73b81f6c348a7878bd6f6e449e37b82a24

  • Size

    1.3MB

  • Sample

    241221-2vvkhaspa1

  • MD5

    a81284a91e939965416ed12c94135159

  • SHA1

    bef5a065da8c8070bc7af3c291d79962dfbc664a

  • SHA256

    d56fa92a41101885dcb1337fe1d0cf73b81f6c348a7878bd6f6e449e37b82a24

  • SHA512

    4fc324cecacb54cffbf4abd866ddb557198ba04291441a5c3f1c049fef40b3315a21b60b28289e5a8167e9d04141f0ac88737e3f7c8f2738e840e6f67173a182

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_d56fa92a41101885dcb1337fe1d0cf73b81f6c348a7878bd6f6e449e37b82a24

    • Size

      1.3MB

    • MD5

      a81284a91e939965416ed12c94135159

    • SHA1

      bef5a065da8c8070bc7af3c291d79962dfbc664a

    • SHA256

      d56fa92a41101885dcb1337fe1d0cf73b81f6c348a7878bd6f6e449e37b82a24

    • SHA512

      4fc324cecacb54cffbf4abd866ddb557198ba04291441a5c3f1c049fef40b3315a21b60b28289e5a8167e9d04141f0ac88737e3f7c8f2738e840e6f67173a182

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks