Overview

overview

10

Static

static

10

041c7be3d5...9b.exe

windows7-x64

10

041c7be3d5...9b.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    041c7be3d5c7216bf2db39211c3bb06f59033c41a81472cb422e4f4f3786599b

  • Size

    783KB

  • Sample

    250113-x11lgswqfn

  • MD5

    c8d2ced6b877c7b41224c5a90b871c3f

  • SHA1

    145c31bdc83c5eb0f83b50b87681219a96c4c7bb

  • SHA256

    041c7be3d5c7216bf2db39211c3bb06f59033c41a81472cb422e4f4f3786599b

  • SHA512

    43f90eae3568a9406395db971fd1f7c90a8cf233e115f1a7971beb4223f87f63324c4d1bbbb33688529c44dc44010a1ef67bfb29861f8a11e2b6f21f891addde

  • SSDEEP

    12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      041c7be3d5c7216bf2db39211c3bb06f59033c41a81472cb422e4f4f3786599b

    • Size

      783KB

    • MD5

      c8d2ced6b877c7b41224c5a90b871c3f

    • SHA1

      145c31bdc83c5eb0f83b50b87681219a96c4c7bb

    • SHA256

      041c7be3d5c7216bf2db39211c3bb06f59033c41a81472cb422e4f4f3786599b

    • SHA512

      43f90eae3568a9406395db971fd1f7c90a8cf233e115f1a7971beb4223f87f63324c4d1bbbb33688529c44dc44010a1ef67bfb29861f8a11e2b6f21f891addde

    • 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

    • Dcrat family

      dcrat

    • 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

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks