Overview

overview

10

Static

static

10

89d45d766e...cs.exe

windows7-x64

10

89d45d766e...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    89d45d766eb2694ff45cd58044964870_NeikiAnalytics.exe
  • Size 1.6MB
  • Sample240601-ctmqtsfc72
  • SHA256 22f7bf186d1354cb9d48a6731b32ed9f58490c856d883744e7c794e7c682c77d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target
      89d45d766eb2694ff45cd58044964870_NeikiAnalytics.exe
    • Size 1.6MB
    • SHA256 22f7bf186d1354cb9d48a6731b32ed9f58490c856d883744e7c794e7c682c77d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • 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

    • 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

    • 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

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

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

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

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks