Overview

overview

10

Static

static

10

569b5bfdd1...fb.exe

windows7-x64

10

569b5bfdd1...fb.exe

windows10-2004-x64

10

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General

  • Target

    569b5bfdd1ce074ebf992b110e94d24d8dcba639ad39fe0ce6e031fa426d50fb

  • Size

    1.3MB

  • Sample

    241221-wbmsnavlfs

  • MD5

    5bbd166f7975753b899b34b400be0341

  • SHA1

    740309cb77eb8fee4105d520bd44f8f0171ec3fb

  • SHA256

    569b5bfdd1ce074ebf992b110e94d24d8dcba639ad39fe0ce6e031fa426d50fb

  • SHA512

    a2f85c09f878c30fb6b3e0562ff21d3a6b4f23f49b2610052fe265ee8cc5f9dc508add38406d24b41d5d852d8b9eef04eb4b742121ec916b55c10be1c607554f

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      569b5bfdd1ce074ebf992b110e94d24d8dcba639ad39fe0ce6e031fa426d50fb

    • Size

      1.3MB

    • MD5

      5bbd166f7975753b899b34b400be0341

    • SHA1

      740309cb77eb8fee4105d520bd44f8f0171ec3fb

    • SHA256

      569b5bfdd1ce074ebf992b110e94d24d8dcba639ad39fe0ce6e031fa426d50fb

    • SHA512

      a2f85c09f878c30fb6b3e0562ff21d3a6b4f23f49b2610052fe265ee8cc5f9dc508add38406d24b41d5d852d8b9eef04eb4b742121ec916b55c10be1c607554f

    • 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