Overview

overview

10

Static

static

10

bot.exe

windows7-x64

10

bot.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bot.exe

  • Size

    3.2MB

  • Sample

    241103-z5zk4axmcm

  • MD5

    d9f7208d0116dcde22ece5048ac6c37d

  • SHA1

    f9b23d695bb875f032292983fe537c48bc02a657

  • SHA256

    15ba1de7e069b6615cc13a43cc2b50426065e92e018066b0e3a3af43bba522ee

  • SHA512

    152289834cfcf4fc78bd0799a78752587b06dd1c839ee46e050a03c99e1d527de995bd9430fbaee6da3d999293f00dbaa1d07736137e08c7740d5edb7263b114

  • SSDEEP

    49152:ubA3j4Ovfe+uuyV5rPOf82wtPXbGuTVHXZiyF3U5zKY7SeVZ9:ubSvfmV5kjwVbLXq5zKY9VZ9

Score
10/10
dcratdiscoveryevasioninfostealerratspywarestealertrojan

Malware Config

Targets

    • Target

      bot.exe

    • Size

      3.2MB

    • MD5

      d9f7208d0116dcde22ece5048ac6c37d

    • SHA1

      f9b23d695bb875f032292983fe537c48bc02a657

    • SHA256

      15ba1de7e069b6615cc13a43cc2b50426065e92e018066b0e3a3af43bba522ee

    • SHA512

      152289834cfcf4fc78bd0799a78752587b06dd1c839ee46e050a03c99e1d527de995bd9430fbaee6da3d999293f00dbaa1d07736137e08c7740d5edb7263b114

    • SSDEEP

      49152:ubA3j4Ovfe+uuyV5rPOf82wtPXbGuTVHXZiyF3U5zKY7SeVZ9:ubSvfmV5kjwVbLXq5zKY9VZ9

    Score
    10/10
    dcratdiscoveryevasioninfostealerratspywarestealertrojan

    • 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

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks whether UAC is enabled

      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

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks