General

  • Target

    JaffaCakes118_a73f3615f7057573f73d5958744943b48cd3ca94e7a778903e058d85cf4c4c22

  • Size

    1.3MB

  • Sample

    241230-bp4ccasrfs

  • MD5

    5e862691c8c302de13412a955785cfef

  • SHA1

    921755e7a3daaa35af8b837f05b5496a00718a18

  • SHA256

    a73f3615f7057573f73d5958744943b48cd3ca94e7a778903e058d85cf4c4c22

  • SHA512

    cae5d2699dc61fb565048d1b9ff49d8e54081772792ddd149caa3a6144191f36d643325a7e5325bec86e3b5c36d75ca913fef21cb2d0a8952a9898ccd9693176

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a73f3615f7057573f73d5958744943b48cd3ca94e7a778903e058d85cf4c4c22

    • Size

      1.3MB

    • MD5

      5e862691c8c302de13412a955785cfef

    • SHA1

      921755e7a3daaa35af8b837f05b5496a00718a18

    • SHA256

      a73f3615f7057573f73d5958744943b48cd3ca94e7a778903e058d85cf4c4c22

    • SHA512

      cae5d2699dc61fb565048d1b9ff49d8e54081772792ddd149caa3a6144191f36d643325a7e5325bec86e3b5c36d75ca913fef21cb2d0a8952a9898ccd9693176

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks