Overview

overview

10

Static

static

10

JaffaCakes...4a.exe

windows7-x64

10

JaffaCakes...4a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_51316fbc7362fcfafb37651aec819cedc61a6fa3ae3f62be57ccbdcc24f6e04a

  • Size

    1.3MB

  • Sample

    241221-yvst5aykgw

  • MD5

    5d3e5281e25d6c969fadcb8ac4299fb8

  • SHA1

    127a87e8d53a3173de3641ba659b55b6be202d35

  • SHA256

    51316fbc7362fcfafb37651aec819cedc61a6fa3ae3f62be57ccbdcc24f6e04a

  • SHA512

    11e38a72ddcaad5c7f340eb6a44f06ad16c33bded693d43ca1bbb4696abf8285809c1410ccb6fc7dee1ebb9cb719a112474ece73b11515502246268460a7bc56

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_51316fbc7362fcfafb37651aec819cedc61a6fa3ae3f62be57ccbdcc24f6e04a

    • Size

      1.3MB

    • MD5

      5d3e5281e25d6c969fadcb8ac4299fb8

    • SHA1

      127a87e8d53a3173de3641ba659b55b6be202d35

    • SHA256

      51316fbc7362fcfafb37651aec819cedc61a6fa3ae3f62be57ccbdcc24f6e04a

    • SHA512

      11e38a72ddcaad5c7f340eb6a44f06ad16c33bded693d43ca1bbb4696abf8285809c1410ccb6fc7dee1ebb9cb719a112474ece73b11515502246268460a7bc56

    • 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