Overview

overview

10

Static

static

3

7eca6fa06f...89.exe

windows7-x64

10

7eca6fa06f...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7eca6fa06f08fcb6dc76333b8dca047e4b4603de9cd85cd84e93516fecc0fc89

  • Size

    1.9MB

  • Sample

    241207-1gmr3avmgw

  • MD5

    0ff4c4cd478f98ae17c254e75688d8c8

  • SHA1

    33732dcae2c41811e780e75e8943b5cc794237eb

  • SHA256

    7eca6fa06f08fcb6dc76333b8dca047e4b4603de9cd85cd84e93516fecc0fc89

  • SHA512

    36e4fe1128e060c6add46c73d0242b1e425d073dc8ac7f373a7dcb275292e4804028270ac25246a8f145cea3e9253b0cbc46be3585a162bcc2411f146577563a

  • SSDEEP

    49152:OB8cbBE21MiimB0IJRzISewyxLE2Zu5nUcAdhE:QN+w0aRkhQZ3AdhE

Score
10/10
dcratdiscoveryexecutioninfostealerratspywarestealer

Malware Config

Targets

    • Target

      7eca6fa06f08fcb6dc76333b8dca047e4b4603de9cd85cd84e93516fecc0fc89

    • Size

      1.9MB

    • MD5

      0ff4c4cd478f98ae17c254e75688d8c8

    • SHA1

      33732dcae2c41811e780e75e8943b5cc794237eb

    • SHA256

      7eca6fa06f08fcb6dc76333b8dca047e4b4603de9cd85cd84e93516fecc0fc89

    • SHA512

      36e4fe1128e060c6add46c73d0242b1e425d073dc8ac7f373a7dcb275292e4804028270ac25246a8f145cea3e9253b0cbc46be3585a162bcc2411f146577563a

    • SSDEEP

      49152:OB8cbBE21MiimB0IJRzISewyxLE2Zu5nUcAdhE:QN+w0aRkhQZ3AdhE

    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

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