Overview

overview

10

Static

static

10

ff6c429d45...0c.exe

windows7-x64

10

ff6c429d45...0c.exe

windows10-2004-x64

10

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General

  • Target

    ff6c429d4598381548a32a15c758465bf050d3f1022c4220f89ddc12a226110c

  • Size

    1.3MB

  • Sample

    241221-vewpastncr

  • MD5

    fe4f81dea04c6ec2aaa3eeed8102b63d

  • SHA1

    5d938339b25f58e6f35f4885cbdb7b281a2f3c8e

  • SHA256

    ff6c429d4598381548a32a15c758465bf050d3f1022c4220f89ddc12a226110c

  • SHA512

    194b0492ae653a735a17110530d32415c0d995d4ed2362de9b5f194e39c302879ec9967ea37441e5e0b847e11e907df75de3fd5b1e58e66c79baa8164c44ca34

  • SSDEEP

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

Score
10/10
dcratdiscoveryexecutioninfostealerrat

Malware Config

Targets

    • Target

      ff6c429d4598381548a32a15c758465bf050d3f1022c4220f89ddc12a226110c

    • Size

      1.3MB

    • MD5

      fe4f81dea04c6ec2aaa3eeed8102b63d

    • SHA1

      5d938339b25f58e6f35f4885cbdb7b281a2f3c8e

    • SHA256

      ff6c429d4598381548a32a15c758465bf050d3f1022c4220f89ddc12a226110c

    • SHA512

      194b0492ae653a735a17110530d32415c0d995d4ed2362de9b5f194e39c302879ec9967ea37441e5e0b847e11e907df75de3fd5b1e58e66c79baa8164c44ca34

    • 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