Overview

overview

10

Static

static

3

cbec218282...0f.exe

windows7-x64

10

cbec218282...0f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbec218282c963881c0a72a5915011a608ed49d9a5f68d804208e795163d610f

  • Size

    2.1MB

  • Sample

    250124-kbl1ksyqgz

  • MD5

    4e7a229e8b5fab1ee9eaf6be664f447a

  • SHA1

    51c62dba30525b80d9ff26944885c8440f42dafd

  • SHA256

    cbec218282c963881c0a72a5915011a608ed49d9a5f68d804208e795163d610f

  • SHA512

    9cddf8d97900d5caa0a12d867c143093d16876a65ba53efe00102acad22bc7c20fc277a20e48baf970281370141fcf7e4f5b7b6ca0db151e6184de8adeeb3956

  • SSDEEP

    24576:2TbBv5rUyXV64kCh/cVhLzQOn5aL5yRImcVIOnoEvwwK5q712DNDeFN1OlLUn3JQ:IBJ640h5+5PtVIOoS4k7cNDENO1

Score
10/10
dcratdiscoveryinfostealerpersistenceratspywarestealer

Malware Config

Targets

    • Target

      cbec218282c963881c0a72a5915011a608ed49d9a5f68d804208e795163d610f

    • Size

      2.1MB

    • MD5

      4e7a229e8b5fab1ee9eaf6be664f447a

    • SHA1

      51c62dba30525b80d9ff26944885c8440f42dafd

    • SHA256

      cbec218282c963881c0a72a5915011a608ed49d9a5f68d804208e795163d610f

    • SHA512

      9cddf8d97900d5caa0a12d867c143093d16876a65ba53efe00102acad22bc7c20fc277a20e48baf970281370141fcf7e4f5b7b6ca0db151e6184de8adeeb3956

    • SSDEEP

      24576:2TbBv5rUyXV64kCh/cVhLzQOn5aL5yRImcVIOnoEvwwK5q712DNDeFN1OlLUn3JQ:IBJ640h5+5PtVIOoS4k7cNDENO1

    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

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