Overview

overview

10

Static

static

3

Exloader_I...r1.exe

windows7-x64

10

Exloader_I...r1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Exloader_Installer1.exe

  • Size

    27.5MB

  • Sample

    241119-tkhtysyepr

  • MD5

    8feb32f1c24e913222ffe6245ea49e86

  • SHA1

    fb93436b7c32bddfb807fcbf07a4434b7bf79a3d

  • SHA256

    7c6a80e93e96d417b7eaf9260c5a645d8d45e4c6cf420dcaf482fd480e80ad4e

  • SHA512

    7b75d76bc079e0fd3acf56cc569bfeac5fd3fb180844b243235c5ca04e53b9f96182c087531919f9437b3d9bd857d1678cea4476812b88b95f54bd56ec0c6b9c

  • SSDEEP

    786432:qHkEWCyHVn1sF4Bw7XqjBk2LZNopfjZqGWHeQZqQ6:qERKFpXqxqf1qGMenQ6

Score
10/10
dcratdiscoveryexecutioninfostealerratspywarestealer

Malware Config

Targets

    • Target

      Exloader_Installer1.exe

    • Size

      27.5MB

    • MD5

      8feb32f1c24e913222ffe6245ea49e86

    • SHA1

      fb93436b7c32bddfb807fcbf07a4434b7bf79a3d

    • SHA256

      7c6a80e93e96d417b7eaf9260c5a645d8d45e4c6cf420dcaf482fd480e80ad4e

    • SHA512

      7b75d76bc079e0fd3acf56cc569bfeac5fd3fb180844b243235c5ca04e53b9f96182c087531919f9437b3d9bd857d1678cea4476812b88b95f54bd56ec0c6b9c

    • SSDEEP

      786432:qHkEWCyHVn1sF4Bw7XqjBk2LZNopfjZqGWHeQZqQ6:qERKFpXqxqf1qGMenQ6

    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