Overview

overview

10

Static

static

3

ccd01051f9...24.exe

windows7-x64

10

ccd01051f9...24.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ccd01051f9e8bf3301b3bdd406f0bc24.exe

  • Size

    14.0MB

  • Sample

    250110-fc3x9svmfq

  • MD5

    ccd01051f9e8bf3301b3bdd406f0bc24

  • SHA1

    4e9f71953bd348261e9342f7dd230f274d808e4a

  • SHA256

    4fa025632546c9a5c346cde16c86c5d129d8381ace82e1a7d59ca865f948c533

  • SHA512

    93839aad8a1c533c48c9ef9cfa87c6b5e3abefe0054be20d7a0f1bd8affa2e1787b529ed4fc0371a6874ba7670b50270b554add56436540d4b197d14337455de

  • SSDEEP

    24576:2TbBv5rUyXVnAkClP6KrD3UGYB2Ue9L35+2WcESjvGMJoIlT1sMNAje+Iv4dr6/n:IBJAhMsccEmgIT1sJjdIvqr4tI5E

Score
10/10
dcratdiscoveryinfostealerpersistenceratspywarestealer

Malware Config

Targets

    • Target

      ccd01051f9e8bf3301b3bdd406f0bc24.exe

    • Size

      14.0MB

    • MD5

      ccd01051f9e8bf3301b3bdd406f0bc24

    • SHA1

      4e9f71953bd348261e9342f7dd230f274d808e4a

    • SHA256

      4fa025632546c9a5c346cde16c86c5d129d8381ace82e1a7d59ca865f948c533

    • SHA512

      93839aad8a1c533c48c9ef9cfa87c6b5e3abefe0054be20d7a0f1bd8affa2e1787b529ed4fc0371a6874ba7670b50270b554add56436540d4b197d14337455de

    • SSDEEP

      24576:2TbBv5rUyXVnAkClP6KrD3UGYB2Ue9L35+2WcESjvGMJoIlT1sMNAje+Iv4dr6/n:IBJAhMsccEmgIT1sJjdIvqr4tI5E

    Score
    10/10
    dcratdiscoveryinfostealerpersistenceratspywarestealer

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

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

    • 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

    • Drops file in System32 directory

    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

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

Modify Registry

2
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

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