Overview

overview

10

Static

static

3

460e3932c1...b3.exe

windows7-x64

10

460e3932c1...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3.exe

  • Size

    3.2MB

  • Sample

    240420-lgqrdseb41

  • MD5

    a7efa1a450a8e594e78db49b8e496dfb

  • SHA1

    f4f830b132f8ee15eee245581670498c9b3bf942

  • SHA256

    460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3

  • SHA512

    4aa1220b16c1fa32ede5ab7fd7ab0174d0cfb8f556e3798255d9f2a6e284fc3eb5860084297c26b06f94bbe2c62f8d6853c4b39ac7fae407496417b6a4c66b21

  • SSDEEP

    49152:Xdh7FqRrDLaRmdx3GfjfWnS3zu/zocfRKoLNdCQDGLZlEb9GxL8T:xEGRmP3w6nazu/zdfR3dCQDUZnxgT

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3.exe

    • Size

      3.2MB

    • MD5

      a7efa1a450a8e594e78db49b8e496dfb

    • SHA1

      f4f830b132f8ee15eee245581670498c9b3bf942

    • SHA256

      460e3932c1f76c83aeb5f294a84c5a2343d05bf40afadd3edae8c561f26f9ab3

    • SHA512

      4aa1220b16c1fa32ede5ab7fd7ab0174d0cfb8f556e3798255d9f2a6e284fc3eb5860084297c26b06f94bbe2c62f8d6853c4b39ac7fae407496417b6a4c66b21

    • SSDEEP

      49152:Xdh7FqRrDLaRmdx3GfjfWnS3zu/zocfRKoLNdCQDGLZlEb9GxL8T:xEGRmP3w6nazu/zdfR3dCQDUZnxgT

    Score
    10/10
    dcratinfostealerrat

    • 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.

    • 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

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks