Overview

overview

10

Static

static

10

JaffaCakes...17.exe

windows7-x64

10

JaffaCakes...17.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_e87b485eb161c539f5cef0934121369f83e0080981ce49c998e99c4a0fa08717

  • Size

    1.3MB

  • Sample

    241221-ytxfxsyman

  • MD5

    936f2270ec6291f8f953c5c5ea5003e7

  • SHA1

    88f59a2e41bdc801b41c5bef8e8af94beb08e98c

  • SHA256

    e87b485eb161c539f5cef0934121369f83e0080981ce49c998e99c4a0fa08717

  • SHA512

    c299f46c5b4b81d8bbcb0f5b9aea31e2a301c4922d57a3c36ea754e5f2c16d9e0e51541cecbee69f4bddafbb243026cbfa21d204c86944188159f979355ca9dc

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_e87b485eb161c539f5cef0934121369f83e0080981ce49c998e99c4a0fa08717

    • Size

      1.3MB

    • MD5

      936f2270ec6291f8f953c5c5ea5003e7

    • SHA1

      88f59a2e41bdc801b41c5bef8e8af94beb08e98c

    • SHA256

      e87b485eb161c539f5cef0934121369f83e0080981ce49c998e99c4a0fa08717

    • SHA512

      c299f46c5b4b81d8bbcb0f5b9aea31e2a301c4922d57a3c36ea754e5f2c16d9e0e51541cecbee69f4bddafbb243026cbfa21d204c86944188159f979355ca9dc

    • 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