General

  • Target

    1e55e82940a34f0347e2ec84674cb6c0N.exe

  • Size

    2.4MB

  • Sample

    240717-2glqfaseqn

  • MD5

    1e55e82940a34f0347e2ec84674cb6c0

  • SHA1

    49a82cd8c8a3f020b6dbe9f9a4c409e16b0bbe33

  • SHA256

    8695345472b86220ef4154c2c8f86e301569b082238c84aeff34dea0c5c204e3

  • SHA512

    ce004fa9917044abf01664806301fe84c090e7ebd2e5378b95ecc92b8de37587d411384c54598c515046b93d0f6547c2030d0946b62213ad59e8c2986cb63634

  • SSDEEP

    49152:+bA3xoX3ciWYFZGNtz4QG+evJ692QNMkY/ZXZqqhRfgAlWzRA:+b6CFczzmDv892QNBYRXZqqhxg5RA

Malware Config

Targets

    • Target

      1e55e82940a34f0347e2ec84674cb6c0N.exe

    • Size

      2.4MB

    • MD5

      1e55e82940a34f0347e2ec84674cb6c0

    • SHA1

      49a82cd8c8a3f020b6dbe9f9a4c409e16b0bbe33

    • SHA256

      8695345472b86220ef4154c2c8f86e301569b082238c84aeff34dea0c5c204e3

    • SHA512

      ce004fa9917044abf01664806301fe84c090e7ebd2e5378b95ecc92b8de37587d411384c54598c515046b93d0f6547c2030d0946b62213ad59e8c2986cb63634

    • SSDEEP

      49152:+bA3xoX3ciWYFZGNtz4QG+evJ692QNMkY/ZXZqqhRfgAlWzRA:+b6CFczzmDv892QNBYRXZqqhxg5RA

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Disables Task Manager via registry modification

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks