Overview

overview

10

Static

static

10

EyeClient.exe

windows7-x64

10

EyeClient.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    EyeClient.exe

  • Size

    3.1MB

  • Sample

    240619-ysy85aterj

  • MD5

    bbf7697cee74e2d6b00acc5739105667

  • SHA1

    ace762efcbcd1e42b3dcffa9220e179bd0b230bc

  • SHA256

    30c86bcef0d8f89c8eae6d18d179726a8d8aef19650e93ff842541833a276681

  • SHA512

    fb9e575ce7d306d5bb650d330eb93297581fc648165301a444fb9c1952992081cfb95bcc3e0884b7703c8574b39d363df5ff75a492fe7fb526e8a62b02d49d0e

  • SSDEEP

    49152:dsS4wA2Glaq5+RPelPedKukZ2Ur16XucaXBd6oGdkTHHB72eh2NT:dsWA2Glaq5+RPelPed3kZ2Ur16X3

Score
10/10
quasareyewalledspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Eyewalled

C2

147.185.221.18:18043

147.185.221.18:1358
Mutex

a3d2b6d9-f229-4f07-a990-dabdf6a10cde

Attributes
  • encryption_key

    C3103FD765C0AA985FB78C6E1C9F042F8C43DE26

  • install_name

    Client.exe

  • log_directory

    Client

  • reconnect_delay

    3001

  • startup_key

    Github.git

  • subdirectory

    Management

Targets

    • Target

      EyeClient.exe

    • Size

      3.1MB

    • MD5

      bbf7697cee74e2d6b00acc5739105667

    • SHA1

      ace762efcbcd1e42b3dcffa9220e179bd0b230bc

    • SHA256

      30c86bcef0d8f89c8eae6d18d179726a8d8aef19650e93ff842541833a276681

    • SHA512

      fb9e575ce7d306d5bb650d330eb93297581fc648165301a444fb9c1952992081cfb95bcc3e0884b7703c8574b39d363df5ff75a492fe7fb526e8a62b02d49d0e

    • SSDEEP

      49152:dsS4wA2Glaq5+RPelPedKukZ2Ur16XucaXBd6oGdkTHHB72eh2NT:dsWA2Glaq5+RPelPed3kZ2Ur16X3

    Score
    10/10
    quasareyewalledspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks