Overview

overview

10

Static

static

10

JaffaCakes...b3.exe

windows7-x64

10

JaffaCakes...b3.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_871a40c5088ca95cc838073f8dc372ca764742d34386af947c90cb49b8a6b4b3

  • Size

    1.3MB

  • Sample

    241221-2p86psslhs

  • MD5

    e090284969f9630b6cca5bc3f9565d80

  • SHA1

    bd1d695b0c5c0f426623d739156118b02a4f4cf6

  • SHA256

    871a40c5088ca95cc838073f8dc372ca764742d34386af947c90cb49b8a6b4b3

  • SHA512

    aafd7f2f2ea2003d2a0c3b2fed5f7dab502ab43623ebf130885773d23e135507c05580cb7b72cfc2f841aed21ff1b48134df2266022515a1bb5e5e323bd145e4

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_871a40c5088ca95cc838073f8dc372ca764742d34386af947c90cb49b8a6b4b3

    • Size

      1.3MB

    • MD5

      e090284969f9630b6cca5bc3f9565d80

    • SHA1

      bd1d695b0c5c0f426623d739156118b02a4f4cf6

    • SHA256

      871a40c5088ca95cc838073f8dc372ca764742d34386af947c90cb49b8a6b4b3

    • SHA512

      aafd7f2f2ea2003d2a0c3b2fed5f7dab502ab43623ebf130885773d23e135507c05580cb7b72cfc2f841aed21ff1b48134df2266022515a1bb5e5e323bd145e4

    • 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