Overview

overview

10

Static

static

10

b5dfa64f79...6c.exe

windows7-x64

10

b5dfa64f79...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5dfa64f79e3272dd6ccb91a40a3206c.exe

  • Size

    1.5MB

  • Sample

    230329-m99kmsga54

  • MD5

    b5dfa64f79e3272dd6ccb91a40a3206c

  • SHA1

    ca02a91baa75c5e7ca5f0a5a28e3187ab87778e4

  • SHA256

    68da9464f3455f8a65b4bc540f00c525ebf26a05cd6b07f1d5ad3e76f2f43469

  • SHA512

    c9f32e08351f405d0c1bd40da364a9f30c494ade9a775039494d9ebbf1fa2835879ed333a2b5b6ea3e7d37bad815f00563f107c3aeeba7bd065be6ba96808289

  • SSDEEP

    49152:Ug7eMAlDZSskPpc6r1deUNWiP3XtGfAGOw:UJMAlDAdPpF1YbifXtg9

Score
10/10
dcratinfostealerratspywarestealer

Malware Config

Targets

    • Target

      b5dfa64f79e3272dd6ccb91a40a3206c.exe

    • Size

      1.5MB

    • MD5

      b5dfa64f79e3272dd6ccb91a40a3206c

    • SHA1

      ca02a91baa75c5e7ca5f0a5a28e3187ab87778e4

    • SHA256

      68da9464f3455f8a65b4bc540f00c525ebf26a05cd6b07f1d5ad3e76f2f43469

    • SHA512

      c9f32e08351f405d0c1bd40da364a9f30c494ade9a775039494d9ebbf1fa2835879ed333a2b5b6ea3e7d37bad815f00563f107c3aeeba7bd065be6ba96808289

    • SSDEEP

      49152:Ug7eMAlDZSskPpc6r1deUNWiP3XtGfAGOw:UJMAlDAdPpF1YbifXtg9

    Score
    10/10
    dcratinfostealerratspywarestealer

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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 v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks