Overview

overview

10

Static

static

10

c2705b8b95...c4.exe

windows7-x64

10

c2705b8b95...c4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c2705b8b9562a559b785e347ead070c4.exe

  • Size

    1.5MB

  • Sample

    230126-rykjlaea52

  • MD5

    c2705b8b9562a559b785e347ead070c4

  • SHA1

    74e5efad74eeb3e80c689c2f2fa4c8e19d55b94a

  • SHA256

    87ade58bfd0c4657778eccf90ffb4409c61012dcd2134c708bebe60a872599b5

  • SHA512

    28764caefea9a2e23e5793c9118f5f7926d9e1d507f237f004a16fb81dfbfddd4c33c11843ef6eb9fa655d85443b032b878a88cc7cb9c379292e8813012bb83e

  • SSDEEP

    24576:Y2kx1r2DVrfP/LtFYnnq4xuO1N/EZbUtJSU5KlyR5:YV0V3RFh4g2N/EZ4B5KlyR

Score
10/10
dcratinfostealerratspywarestealer

Malware Config

Targets

    • Target

      c2705b8b9562a559b785e347ead070c4.exe

    • Size

      1.5MB

    • MD5

      c2705b8b9562a559b785e347ead070c4

    • SHA1

      74e5efad74eeb3e80c689c2f2fa4c8e19d55b94a

    • SHA256

      87ade58bfd0c4657778eccf90ffb4409c61012dcd2134c708bebe60a872599b5

    • SHA512

      28764caefea9a2e23e5793c9118f5f7926d9e1d507f237f004a16fb81dfbfddd4c33c11843ef6eb9fa655d85443b032b878a88cc7cb9c379292e8813012bb83e

    • SSDEEP

      24576:Y2kx1r2DVrfP/LtFYnnq4xuO1N/EZbUtJSU5KlyR5:YV0V3RFh4g2N/EZ4B5KlyR

    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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

      spywarestealer
    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

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks