Overview

overview

10

Static

static

10

JaffaCakes...5f.exe

windows7-x64

10

JaffaCakes...5f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4dba0b8b53a6226666269bcda873575f

  • Size

    1.4MB

  • Sample

    250107-e5j57atrf1

  • MD5

    4dba0b8b53a6226666269bcda873575f

  • SHA1

    78174bfbd82c6ff0337a6e6199ac3e409c955e66

  • SHA256

    94ce5a41f89b1be0c2b093849cebc9d4da540feeff64daceaa6439f0b4b573eb

  • SHA512

    b993ca457e337a9c292c2cc0f36170cbcf231f1c30ba9887638428904df50fef30d898f4ff21699ec1b1c62ddc70465e508699f5182ee7802f870fd5a577642b

  • SSDEEP

    24576:U2G/nvxW3Ww0teGfgcsVTdE507cQtHpq/KKvxUGLF+4R:UbA30l45t3lpqjo2

Score
10/10
dcratdiscoveryevasioninfostealerpersistencerat

Malware Config

Targets

    • Target

      JaffaCakes118_4dba0b8b53a6226666269bcda873575f

    • Size

      1.4MB

    • MD5

      4dba0b8b53a6226666269bcda873575f

    • SHA1

      78174bfbd82c6ff0337a6e6199ac3e409c955e66

    • SHA256

      94ce5a41f89b1be0c2b093849cebc9d4da540feeff64daceaa6439f0b4b573eb

    • SHA512

      b993ca457e337a9c292c2cc0f36170cbcf231f1c30ba9887638428904df50fef30d898f4ff21699ec1b1c62ddc70465e508699f5182ee7802f870fd5a577642b

    • SSDEEP

      24576:U2G/nvxW3Ww0teGfgcsVTdE507cQtHpq/KKvxUGLF+4R:UbA30l45t3lpqjo2

    Score
    10/10
    dcratdiscoveryevasioninfostealerpersistencerat

    • 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

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks