Overview

overview

10

Static

static

10

JaffaCakes...1b.exe

windows7-x64

10

JaffaCakes...1b.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_42aab74dea23c3c0dc29e195400d08f9ecd88ee8275dde75a1e6dfa894186d1b

  • Size

    1.3MB

  • Sample

    241222-w6arkswjgm

  • MD5

    28f00d04d26baa60ce6e213d8b52d964

  • SHA1

    2f47911528b29719cf19c866d1ced034cac38389

  • SHA256

    42aab74dea23c3c0dc29e195400d08f9ecd88ee8275dde75a1e6dfa894186d1b

  • SHA512

    c6bdcdc480b562b930dd3846595eb971e4dc91348fa736deafa02029e7413bd5a7b3ad5fe84440507f6b663b2483822234e566ee3dd0fef38dd2db138526bcf8

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      JaffaCakes118_42aab74dea23c3c0dc29e195400d08f9ecd88ee8275dde75a1e6dfa894186d1b

    • Size

      1.3MB

    • MD5

      28f00d04d26baa60ce6e213d8b52d964

    • SHA1

      2f47911528b29719cf19c866d1ced034cac38389

    • SHA256

      42aab74dea23c3c0dc29e195400d08f9ecd88ee8275dde75a1e6dfa894186d1b

    • SHA512

      c6bdcdc480b562b930dd3846595eb971e4dc91348fa736deafa02029e7413bd5a7b3ad5fe84440507f6b663b2483822234e566ee3dd0fef38dd2db138526bcf8

    • 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