Overview

overview

10

Static

static

10

JaffaCakes...82.exe

windows7-x64

10

JaffaCakes...82.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_79f4f88845b2f6b63604455870db7723bef62c5639170f4f8463b08fb2185d82

  • Size

    1.3MB

  • Sample

    241222-wy1m2avmgx

  • MD5

    711ad374d49af4d9f25cd63fdb02e7f8

  • SHA1

    b5f45f0b5a39e2df0c195d95c369023c80f15ec0

  • SHA256

    79f4f88845b2f6b63604455870db7723bef62c5639170f4f8463b08fb2185d82

  • SHA512

    d25437e70067485bd6862d8e64ae60aea02494fba1c8e12d449582e69d4a29854b80495713963cf3aab4862bfae7c78da75498282a7ca89ae1695d49afd3871e

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_79f4f88845b2f6b63604455870db7723bef62c5639170f4f8463b08fb2185d82

    • Size

      1.3MB

    • MD5

      711ad374d49af4d9f25cd63fdb02e7f8

    • SHA1

      b5f45f0b5a39e2df0c195d95c369023c80f15ec0

    • SHA256

      79f4f88845b2f6b63604455870db7723bef62c5639170f4f8463b08fb2185d82

    • SHA512

      d25437e70067485bd6862d8e64ae60aea02494fba1c8e12d449582e69d4a29854b80495713963cf3aab4862bfae7c78da75498282a7ca89ae1695d49afd3871e

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks