General

  • Target

    JaffaCakes118_996b0da8f16b4b942d0fc3bf4e2afbb4ebfa3ff3c898fbc233f506fdb3862afd

  • Size

    1.3MB

  • Sample

    241222-nazrtswnaj

  • MD5

    9f982bea812f24ae7dbe9220474891fa

  • SHA1

    22554aae0b422fdb0b4621ffee1a85949ef7e436

  • SHA256

    996b0da8f16b4b942d0fc3bf4e2afbb4ebfa3ff3c898fbc233f506fdb3862afd

  • SHA512

    623c247a8e55f2239d2e7d3357975b4aaea237514ed84e698cc2d27d5eb34b36fb55847de08b3eb0dfefd26f2428c66357743a71c31e9cb6eca82adf0282695a

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_996b0da8f16b4b942d0fc3bf4e2afbb4ebfa3ff3c898fbc233f506fdb3862afd

    • Size

      1.3MB

    • MD5

      9f982bea812f24ae7dbe9220474891fa

    • SHA1

      22554aae0b422fdb0b4621ffee1a85949ef7e436

    • SHA256

      996b0da8f16b4b942d0fc3bf4e2afbb4ebfa3ff3c898fbc233f506fdb3862afd

    • SHA512

      623c247a8e55f2239d2e7d3357975b4aaea237514ed84e698cc2d27d5eb34b36fb55847de08b3eb0dfefd26f2428c66357743a71c31e9cb6eca82adf0282695a

    • 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