Overview

overview

10

Static

static

10

5fd4c916b0...f9.exe

windows7-x64

10

5fd4c916b0...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5fd4c916b038c2c30467f8ce764ac0f9.exe

  • Size

    2.7MB

  • Sample

    250207-2y484ssley

  • MD5

    5fd4c916b038c2c30467f8ce764ac0f9

  • SHA1

    54f538892c45415b55252ca441ce9f316a8cf8c0

  • SHA256

    4d460e49e0c569a7593cd7fd6e3a181b2e25dd7b98bd2906015007bd241b4d86

  • SHA512

    d8ed5e135ea795491db6e66112699d5c21f386025fee0645060a4c5cee8b4f0f4115cc254189a11686741e7601ec6a6f12e6bba45bc410d9f91334d61d37594d

  • SSDEEP

    49152:3jgByCva+AtOYESlRp3bBKelCRxlOiOYl74sYe4IDhUdK7oIgSOrREmUGs:4q0SlRBdJ2xQO7t4IDhF7oInixU

Score
10/10
dcratdefense_evasiondiscoveryinfostealerrattrojan

Malware Config

Targets

    • Target

      5fd4c916b038c2c30467f8ce764ac0f9.exe

    • Size

      2.7MB

    • MD5

      5fd4c916b038c2c30467f8ce764ac0f9

    • SHA1

      54f538892c45415b55252ca441ce9f316a8cf8c0

    • SHA256

      4d460e49e0c569a7593cd7fd6e3a181b2e25dd7b98bd2906015007bd241b4d86

    • SHA512

      d8ed5e135ea795491db6e66112699d5c21f386025fee0645060a4c5cee8b4f0f4115cc254189a11686741e7601ec6a6f12e6bba45bc410d9f91334d61d37594d

    • 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