Overview

overview

10

Static

static

10

0c2513dcee...5c.exe

windows7-x64

10

0c2513dcee...5c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0c2513dcee294f21baf75a5d3216d0c7b722b78f63f2253eafc3eb4d0ef4205c

  • Size

    1.3MB

  • Sample

    241221-vex75atlbw

  • MD5

    8494296f06f725e01937b919cd9f2232

  • SHA1

    b7c9a0f573768f2be076e2445aaab91e3413aac1

  • SHA256

    0c2513dcee294f21baf75a5d3216d0c7b722b78f63f2253eafc3eb4d0ef4205c

  • SHA512

    661e6cf49679fc80a57eab69cbfa42463d5b9bdc8f66beb5a58f1d34475a8b84a6ffaf51bac16d74d751b1077a8e8b06fe8391c9e299cd3d603ea78255200a3f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      0c2513dcee294f21baf75a5d3216d0c7b722b78f63f2253eafc3eb4d0ef4205c

    • Size

      1.3MB

    • MD5

      8494296f06f725e01937b919cd9f2232

    • SHA1

      b7c9a0f573768f2be076e2445aaab91e3413aac1

    • SHA256

      0c2513dcee294f21baf75a5d3216d0c7b722b78f63f2253eafc3eb4d0ef4205c

    • SHA512

      661e6cf49679fc80a57eab69cbfa42463d5b9bdc8f66beb5a58f1d34475a8b84a6ffaf51bac16d74d751b1077a8e8b06fe8391c9e299cd3d603ea78255200a3f

    • SSDEEP

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

    Score
    10/10
    dcratdiscoveryexecutioninfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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.

      rat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks