General

  • Target

    JaffaCakes118_d1af484960a840d5a065088b4ae9f58685c63579e25d10d15f7e03b0a4df0b47

  • Size

    1.3MB

  • Sample

    241222-f1lnwsvrcm

  • MD5

    f0a203f685cfee3f037f12f0741e6bb6

  • SHA1

    87ac7a29ace52aae54b85120578df73d0557bba8

  • SHA256

    d1af484960a840d5a065088b4ae9f58685c63579e25d10d15f7e03b0a4df0b47

  • SHA512

    d3fb1273a28dc5e232cb01333ed2015e4d7787816aaec6a3bc7ee5089cd9bc225b694e6287e9c36488d9802310cfb6a31dbbacb2d644a01022fa15ea7156225e

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_d1af484960a840d5a065088b4ae9f58685c63579e25d10d15f7e03b0a4df0b47

    • Size

      1.3MB

    • MD5

      f0a203f685cfee3f037f12f0741e6bb6

    • SHA1

      87ac7a29ace52aae54b85120578df73d0557bba8

    • SHA256

      d1af484960a840d5a065088b4ae9f58685c63579e25d10d15f7e03b0a4df0b47

    • SHA512

      d3fb1273a28dc5e232cb01333ed2015e4d7787816aaec6a3bc7ee5089cd9bc225b694e6287e9c36488d9802310cfb6a31dbbacb2d644a01022fa15ea7156225e

    • SSDEEP

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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

MITRE ATT&CK Enterprise v15

Tasks