Overview

overview

10

Static

static

3

6fe3954e5b...9f.exe

windows7-x64

10

6fe3954e5b...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6fe3954e5bf41385b5002f96e4bab15545dee6ab4278c2d6455a65157f4e8e9f.exe

  • Size

    4.7MB

  • Sample

    240728-bpptyssgmc

  • MD5

    0c8a0a7c4e92809c7f8303d35d7f0d84

  • SHA1

    9cebe3c7e1d1698edb7e512847b3d6e9846d7e52

  • SHA256

    6fe3954e5bf41385b5002f96e4bab15545dee6ab4278c2d6455a65157f4e8e9f

  • SHA512

    0544f9abf5a3105cf8229132fe839f4866a1b56f2ee16c8c06f450c549f6ba715f7b4a039a91207df6afa856a985e3e793945648546c1e93f82add6d9cae412a

  • SSDEEP

    98304:Aqwf7ZW2WRBeGGj16dJKmyRN1vAsEVgqyu3OimIkJAr0S:Aqwfo2yUGbJKmEWQu3OYxr0S

Score
10/10
dcratcredential_accessdiscoveryevasioninfostealerpersistenceratspywarestealertrojan

Malware Config

Targets

    • Target

      6fe3954e5bf41385b5002f96e4bab15545dee6ab4278c2d6455a65157f4e8e9f.exe

    • Size

      4.7MB

    • MD5

      0c8a0a7c4e92809c7f8303d35d7f0d84

    • SHA1

      9cebe3c7e1d1698edb7e512847b3d6e9846d7e52

    • SHA256

      6fe3954e5bf41385b5002f96e4bab15545dee6ab4278c2d6455a65157f4e8e9f

    • SHA512

      0544f9abf5a3105cf8229132fe839f4866a1b56f2ee16c8c06f450c549f6ba715f7b4a039a91207df6afa856a985e3e793945648546c1e93f82add6d9cae412a

    • SSDEEP

      98304:Aqwf7ZW2WRBeGGj16dJKmyRN1vAsEVgqyu3OimIkJAr0S:Aqwfo2yUGbJKmEWQu3OYxr0S

    Score
    10/10
    dcratcredential_accessdiscoveryevasioninfostealerpersistenceratspywarestealertrojan

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • 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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

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

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
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