Overview

overview

10

Static

static

10

NEAS.11d67...JC.exe

windows7-x64

10

NEAS.11d67...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.11d6778a8b7ee9220116e8324b208f20_JC.exe

  • Size

    783KB

  • Sample

    231016-r2tlnsha4x

  • MD5

    11d6778a8b7ee9220116e8324b208f20

  • SHA1

    cd33ebf6014c4187abd313c56f197a65cc59de2b

  • SHA256

    8ca7610b8cfb28281fa3bfacbd64752209c98d1228447434dfbee9ba01574c38

  • SHA512

    06a8c014d182c4404b5e3b8b057e393a85b6d70130f622d2b26374f91c391109db8ad48a24285e23ad2c99364d3eeb755ababc5afe4eb9c2f284b2bdf70c8130

  • SSDEEP

    12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      NEAS.11d6778a8b7ee9220116e8324b208f20_JC.exe

    • Size

      783KB

    • MD5

      11d6778a8b7ee9220116e8324b208f20

    • SHA1

      cd33ebf6014c4187abd313c56f197a65cc59de2b

    • SHA256

      8ca7610b8cfb28281fa3bfacbd64752209c98d1228447434dfbee9ba01574c38

    • SHA512

      06a8c014d182c4404b5e3b8b057e393a85b6d70130f622d2b26374f91c391109db8ad48a24285e23ad2c99364d3eeb755ababc5afe4eb9c2f284b2bdf70c8130

    • SSDEEP

      12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks