General

  • Target

    6d7c19908d33e2e4e9a1daf6f93056c30101a1a76a2999d719aca4545800c69f

  • Size

    1.3MB

  • Sample

    241221-wavrwavlds

  • MD5

    200147b80916df2eb46ef0e02b79c051

  • SHA1

    d6135922a637ac58944ebe5616980552ea438a0d

  • SHA256

    6d7c19908d33e2e4e9a1daf6f93056c30101a1a76a2999d719aca4545800c69f

  • SHA512

    025e6bf420f294c5633f93ed08185f1d47306b540c0e3f17cabaf8221debce6d47b4d14475083cc648403c8038bf58406611cc3b5a03fa449a04ddfe74b384bd

  • SSDEEP

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

Malware Config

Targets

    • Target

      6d7c19908d33e2e4e9a1daf6f93056c30101a1a76a2999d719aca4545800c69f

    • Size

      1.3MB

    • MD5

      200147b80916df2eb46ef0e02b79c051

    • SHA1

      d6135922a637ac58944ebe5616980552ea438a0d

    • SHA256

      6d7c19908d33e2e4e9a1daf6f93056c30101a1a76a2999d719aca4545800c69f

    • SHA512

      025e6bf420f294c5633f93ed08185f1d47306b540c0e3f17cabaf8221debce6d47b4d14475083cc648403c8038bf58406611cc3b5a03fa449a04ddfe74b384bd

    • 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