Overview

overview

10

Static

static

10

c96194c7bf...41.exe

windows7-x64

10

c96194c7bf...41.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c96194c7bf528b7c7ecf526ee3578041.exe

  • Size

    2.7MB

  • Sample

    250208-mmszda1mfl

  • MD5

    c96194c7bf528b7c7ecf526ee3578041

  • SHA1

    0b082445d2c454387834413396c6c557ff52e2d2

  • SHA256

    c3627f7a85532ddd721bc37ed3816ff0197641ff368ed20bd39c19aabeeb97db

  • SHA512

    c74679eff4c233d38697510932021bd9090deb4a59802347fbe30ce79305423600b5706cc8db4fc2cb203041575dc19753770fdf114a54505593eb7873c442af

  • SSDEEP

    49152:3jgByCva+AtOYESlRp3bBKelCRxlOiOYl74sYe4IDhUdK7oIgSOrREmUGs:4q0SlRBdJ2xQO7t4IDhF7oInixU

Score
10/10
dcratdefense_evasiondiscoveryinfostealerrattrojan

Malware Config

Targets

    • Target

      c96194c7bf528b7c7ecf526ee3578041.exe

    • Size

      2.7MB

    • MD5

      c96194c7bf528b7c7ecf526ee3578041

    • SHA1

      0b082445d2c454387834413396c6c557ff52e2d2

    • SHA256

      c3627f7a85532ddd721bc37ed3816ff0197641ff368ed20bd39c19aabeeb97db

    • SHA512

      c74679eff4c233d38697510932021bd9090deb4a59802347fbe30ce79305423600b5706cc8db4fc2cb203041575dc19753770fdf114a54505593eb7873c442af

    • SSDEEP

      49152:3jgByCva+AtOYESlRp3bBKelCRxlOiOYl74sYe4IDhUdK7oIgSOrREmUGs:4q0SlRBdJ2xQO7t4IDhF7oInixU

    Score
    10/10
    dcratdefense_evasioninfostealerrattrojandiscovery

    • 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.

    • UAC bypass

      defense_evasiontrojan

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Checks whether UAC is enabled

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
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

Command and Control

Exfiltration

Impact

Tasks