General

  • Target

    49a7cebdd5432ae98bbb25fd91ce5db982c4dda0bf56d29f777c91c707899acf

  • Size

    1.3MB

  • Sample

    241221-tpn7jaspfr

  • MD5

    c5ce2536abe6c3e9192673fb8033576a

  • SHA1

    6361e43d1fc5aaeff2b47e2261e123ccc352d1c9

  • SHA256

    49a7cebdd5432ae98bbb25fd91ce5db982c4dda0bf56d29f777c91c707899acf

  • SHA512

    1a5ac2e4b80fe81193739d92dbefa17006c36dfeebac48905764050a1ce2a98bc9bcba0f91c081617f17badee0d06eae3a41c60b7d47ab09df7ca05e3cbd058f

  • SSDEEP

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

Malware Config

Targets

    • Target

      49a7cebdd5432ae98bbb25fd91ce5db982c4dda0bf56d29f777c91c707899acf

    • Size

      1.3MB

    • MD5

      c5ce2536abe6c3e9192673fb8033576a

    • SHA1

      6361e43d1fc5aaeff2b47e2261e123ccc352d1c9

    • SHA256

      49a7cebdd5432ae98bbb25fd91ce5db982c4dda0bf56d29f777c91c707899acf

    • SHA512

      1a5ac2e4b80fe81193739d92dbefa17006c36dfeebac48905764050a1ce2a98bc9bcba0f91c081617f17badee0d06eae3a41c60b7d47ab09df7ca05e3cbd058f

    • 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