Overview

overview

10

Static

static

10

JaffaCakes...b2.exe

windows7-x64

10

JaffaCakes...b2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_aea9c725549585e108d2eb303727b4ef650819a5f0e459f90f6747fcfaef40b2

  • Size

    1.3MB

  • Sample

    241222-y1b4kayjcn

  • MD5

    9827f536a3c334e385bf2d0b38efc6bb

  • SHA1

    4e41441e5524d97eae6022f3b75adc03b5b9d2b6

  • SHA256

    aea9c725549585e108d2eb303727b4ef650819a5f0e459f90f6747fcfaef40b2

  • SHA512

    fc4eeea269a867e1f4a68fafec5f91a30a754365847ec588b4925d37a103598f0daa2b6eb8e8a62c91cd8e3cd0c5e4ca7f392cfde6357e2b53442726d75579bf

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_aea9c725549585e108d2eb303727b4ef650819a5f0e459f90f6747fcfaef40b2

    • Size

      1.3MB

    • MD5

      9827f536a3c334e385bf2d0b38efc6bb

    • SHA1

      4e41441e5524d97eae6022f3b75adc03b5b9d2b6

    • SHA256

      aea9c725549585e108d2eb303727b4ef650819a5f0e459f90f6747fcfaef40b2

    • SHA512

      fc4eeea269a867e1f4a68fafec5f91a30a754365847ec588b4925d37a103598f0daa2b6eb8e8a62c91cd8e3cd0c5e4ca7f392cfde6357e2b53442726d75579bf

    • 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