Overview

overview

10

Static

static

10

JaffaCakes...1a.exe

windows7-x64

10

JaffaCakes...1a.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_25b231411fd9b3166d4beab0dd8ae0cfbcf68e55baa52fd278fa46898e6e0a1a

  • Size

    1.3MB

  • Sample

    241221-w61b8swmgn

  • MD5

    378006af49b98b659391f3ed91761531

  • SHA1

    05b2ce29ddea4f38f5f45bc4487d16f5f093cb05

  • SHA256

    25b231411fd9b3166d4beab0dd8ae0cfbcf68e55baa52fd278fa46898e6e0a1a

  • SHA512

    f63dcef41d20703613cb5d7e64166b999f2e8b2f35431111b5b631da54cb4a0cfbae19e19ac984e9afef63ad0bd2ca36264557f9dd2a59a10ffb1c874aac261f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_25b231411fd9b3166d4beab0dd8ae0cfbcf68e55baa52fd278fa46898e6e0a1a

    • Size

      1.3MB

    • MD5

      378006af49b98b659391f3ed91761531

    • SHA1

      05b2ce29ddea4f38f5f45bc4487d16f5f093cb05

    • SHA256

      25b231411fd9b3166d4beab0dd8ae0cfbcf68e55baa52fd278fa46898e6e0a1a

    • SHA512

      f63dcef41d20703613cb5d7e64166b999f2e8b2f35431111b5b631da54cb4a0cfbae19e19ac984e9afef63ad0bd2ca36264557f9dd2a59a10ffb1c874aac261f

    • 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