Overview

overview

10

Static

static

3

9614916907...8d.exe

windows7-x64

10

9614916907...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    961491690742f96da48d1ca1c9dcb91b0d23a803e16dcc8852d90b2f4e54028d

  • Size

    1.9MB

  • Sample

    241125-1s2qcsvnfk

  • MD5

    897337394338c3de4be5d55a5d23595a

  • SHA1

    33712202b478a39b89b6d81dc757ab3ee9c52923

  • SHA256

    961491690742f96da48d1ca1c9dcb91b0d23a803e16dcc8852d90b2f4e54028d

  • SHA512

    1c30fbe2772accec7da8503064c82f364168e4e5359896a54afb47c72c117e7ee01d0b9a87fd9b89bb79e3dcd9985ef8d2d8e90bc1fe2c04c7ee237cc7939296

  • SSDEEP

    49152:OB8cAUiFBfBfQigyb/9aYabCnHLuoLk+kig2+5HNf:Q/iF/fQdCrzLk+kiIXf

Score
10/10
dcratdiscoveryexecutioninfostealerratspywarestealer

Malware Config

Targets

    • Target

      961491690742f96da48d1ca1c9dcb91b0d23a803e16dcc8852d90b2f4e54028d

    • Size

      1.9MB

    • MD5

      897337394338c3de4be5d55a5d23595a

    • SHA1

      33712202b478a39b89b6d81dc757ab3ee9c52923

    • SHA256

      961491690742f96da48d1ca1c9dcb91b0d23a803e16dcc8852d90b2f4e54028d

    • SHA512

      1c30fbe2772accec7da8503064c82f364168e4e5359896a54afb47c72c117e7ee01d0b9a87fd9b89bb79e3dcd9985ef8d2d8e90bc1fe2c04c7ee237cc7939296

    • SSDEEP

      49152:OB8cAUiFBfBfQigyb/9aYabCnHLuoLk+kig2+5HNf:Q/iF/fQdCrzLk+kiIXf

    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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    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

Modify Registry

1
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks