Overview

overview

10

Static

static

10

JaffaCakes...5a.exe

windows7-x64

10

JaffaCakes...5a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_e98f7df82939eb4e51630fedfab86f1f8ef700260b4f0fb3d7b50e64ade0425a

  • Size

    1.3MB

  • Sample

    241222-em36caspfy

  • MD5

    3487d3970062c21803e2f796b5f50422

  • SHA1

    54f6685c8dd10241ee5876d4a8b536fac3eed5c8

  • SHA256

    e98f7df82939eb4e51630fedfab86f1f8ef700260b4f0fb3d7b50e64ade0425a

  • SHA512

    e7e503d94fbf463a801b53393515782e7f36a0a508a32cb8f9be217d1e8c1ae0edc8b46c09f8c8c4b6bb5737314ac1effc6be7dcc149ef20c69e9649f76bdf1f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_e98f7df82939eb4e51630fedfab86f1f8ef700260b4f0fb3d7b50e64ade0425a

    • Size

      1.3MB

    • MD5

      3487d3970062c21803e2f796b5f50422

    • SHA1

      54f6685c8dd10241ee5876d4a8b536fac3eed5c8

    • SHA256

      e98f7df82939eb4e51630fedfab86f1f8ef700260b4f0fb3d7b50e64ade0425a

    • SHA512

      e7e503d94fbf463a801b53393515782e7f36a0a508a32cb8f9be217d1e8c1ae0edc8b46c09f8c8c4b6bb5737314ac1effc6be7dcc149ef20c69e9649f76bdf1f

    • 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