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Overview

overview

10

Static

static

3

14dd6cd823...2e.exe

windows7-x64

10

14dd6cd823...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    14dd6cd823611a2236df4d19e198a56444b6ebf3eb1b58fe956db72595a5a12e

  • Size

    1.9MB

  • Sample

    241222-yqcbksxldt

  • MD5

    268b33b70194c2e7c69702a4521d8014

  • SHA1

    fd4f1e98b485bd12b09d5235472d7d130534ac70

  • SHA256

    14dd6cd823611a2236df4d19e198a56444b6ebf3eb1b58fe956db72595a5a12e

  • SHA512

    22b60284802a6451e262fa12caf6d25bc0b6b07022e91243cdee53f9c7a17dc4e36d87c4c2d8e5aa943203de113895bfec10ee5669f282cd3e49aed70d4e8c42

  • SSDEEP

    49152:cBVBdH3jcoNz8aTtyPac/Os2oSlkvbNzBv6JgalP/CvP7XF1N:WVBpwOJ+h2ofxd6aeEP7vN

Score
10/10
dcratdiscoveryexecutioninfostealerratspywarestealer

Malware Config

Targets

    • Target

      14dd6cd823611a2236df4d19e198a56444b6ebf3eb1b58fe956db72595a5a12e

    • Size

      1.9MB

    • MD5

      268b33b70194c2e7c69702a4521d8014

    • SHA1

      fd4f1e98b485bd12b09d5235472d7d130534ac70

    • SHA256

      14dd6cd823611a2236df4d19e198a56444b6ebf3eb1b58fe956db72595a5a12e

    • SHA512

      22b60284802a6451e262fa12caf6d25bc0b6b07022e91243cdee53f9c7a17dc4e36d87c4c2d8e5aa943203de113895bfec10ee5669f282cd3e49aed70d4e8c42

    • SSDEEP

      49152:cBVBdH3jcoNz8aTtyPac/Os2oSlkvbNzBv6JgalP/CvP7XF1N:WVBpwOJ+h2ofxd6aeEP7vN

    Score
    10/10
    dcratdiscoveryexecutioninfostealerratspywarestealer

    • 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.

    • 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

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks