Overview

overview

10

Static

static

10

6d4ef6f0c3...91.exe

windows7-x64

10

6d4ef6f0c3...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d4ef6f0c39215c0af0c1c27d4ffa791.exe

  • Size

    2.7MB

  • Sample

    250208-af7gzawldl

  • MD5

    6d4ef6f0c39215c0af0c1c27d4ffa791

  • SHA1

    7c08658bce2a986fd39e5083302443838b3d0bb3

  • SHA256

    82aaf8a6c7718e883bf7f9cb3d18a7889a8080227f14f9bc1ce0e9efa77d651b

  • SHA512

    51e774b0e91085fad49b5efb5c582f456ea97849947096e506c76addb43591db3b7e97165b938e06d0f7d57e3201c66442e38f85d0ef73a578ef35761df17693

  • SSDEEP

    49152:3FBbm1L31i0DcUvyI2JmrVN5KXgDaWicjl5kYaYdYCag2X/DPScyr9Jy:Hb+jWAyIZz4XgWWFjfrWCf2X/bA9Jy

Score
10/10
dcratdefense_evasiondiscoveryinfostealerrattrojan

Malware Config

Targets

    • Target

      6d4ef6f0c39215c0af0c1c27d4ffa791.exe

    • Size

      2.7MB

    • MD5

      6d4ef6f0c39215c0af0c1c27d4ffa791

    • SHA1

      7c08658bce2a986fd39e5083302443838b3d0bb3

    • SHA256

      82aaf8a6c7718e883bf7f9cb3d18a7889a8080227f14f9bc1ce0e9efa77d651b

    • SHA512

      51e774b0e91085fad49b5efb5c582f456ea97849947096e506c76addb43591db3b7e97165b938e06d0f7d57e3201c66442e38f85d0ef73a578ef35761df17693

    • SSDEEP

      49152:3FBbm1L31i0DcUvyI2JmrVN5KXgDaWicjl5kYaYdYCag2X/DPScyr9Jy:Hb+jWAyIZz4XgWWFjfrWCf2X/bA9Jy

    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