Overview

overview

10

Static

static

10

JaffaCakes...8f.exe

windows7-x64

10

JaffaCakes...8f.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_6923f4f509d99ea1b1a20f7d4e340408d8c2bffcfbba4330650a91fc75e5ed8f

  • Size

    1.3MB

  • Sample

    241222-xeerwsvqfz

  • MD5

    bdca03694d4f31e1d379390755b4e454

  • SHA1

    162c39726009e56f8213f60b2f01adb64587ba3d

  • SHA256

    6923f4f509d99ea1b1a20f7d4e340408d8c2bffcfbba4330650a91fc75e5ed8f

  • SHA512

    4d3d2c4b0b832c03c8beb2a5d0b3cf5de164ca164e99c60c3810223d22b468d07e594667f27d082bbf197252738d3723a958122d3529cd62a850571bd465d81c

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_6923f4f509d99ea1b1a20f7d4e340408d8c2bffcfbba4330650a91fc75e5ed8f

    • Size

      1.3MB

    • MD5

      bdca03694d4f31e1d379390755b4e454

    • SHA1

      162c39726009e56f8213f60b2f01adb64587ba3d

    • SHA256

      6923f4f509d99ea1b1a20f7d4e340408d8c2bffcfbba4330650a91fc75e5ed8f

    • SHA512

      4d3d2c4b0b832c03c8beb2a5d0b3cf5de164ca164e99c60c3810223d22b468d07e594667f27d082bbf197252738d3723a958122d3529cd62a850571bd465d81c

    • 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