General

  • Target

    f68fc7d4f7467404fa80f09b2049d2879502f959ac6c4d96e588c50b6bc21d5f

  • Size

    1.3MB

  • Sample

    241221-t7bzxstlcj

  • MD5

    0784bb738f01540d4bcacca9ecd1aef7

  • SHA1

    27fb9af96df65561be5de42b4deb06f64e28cdff

  • SHA256

    f68fc7d4f7467404fa80f09b2049d2879502f959ac6c4d96e588c50b6bc21d5f

  • SHA512

    bde152bed7eef1f671b654d329e9e3d94023fa6cede45cbdda8196998e77c3873746a1407a992727873a0d9163911835536e88b0e9179d4bb6f8afd6a88d2a6e

  • SSDEEP

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

Malware Config

Targets

    • Target

      f68fc7d4f7467404fa80f09b2049d2879502f959ac6c4d96e588c50b6bc21d5f

    • Size

      1.3MB

    • MD5

      0784bb738f01540d4bcacca9ecd1aef7

    • SHA1

      27fb9af96df65561be5de42b4deb06f64e28cdff

    • SHA256

      f68fc7d4f7467404fa80f09b2049d2879502f959ac6c4d96e588c50b6bc21d5f

    • SHA512

      bde152bed7eef1f671b654d329e9e3d94023fa6cede45cbdda8196998e77c3873746a1407a992727873a0d9163911835536e88b0e9179d4bb6f8afd6a88d2a6e

    • 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