Overview

overview

10

Static

static

3

Burpsuitev23.exe

windows10-2004-x64

10

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General

  • Target

    Burpsuitev23.exe

  • Size

    208.5MB

  • Sample

    240704-z5k3pszapq

  • MD5

    a05b8b56d87dfb99ecafb0c1333ac1eb

  • SHA1

    aafb8d362c707bd0ce1be227ccb363483bf02be0

  • SHA256

    c9760acd2100fd43be73c79804218d9630162c7725f4260241ef9e6747fc7961

  • SHA512

    448ad6737e614eaf355c1a0b36bbeac246bd44d0a09e92ee551ff4314adc340c67bc8cad1edd3fb0642366a98169b52ce9fc580a13bb68dc966ed2e38813e62d

  • SSDEEP

    3145728:n5DmVlLT2gXTsEk1GvySp7+DCU31lOpvCgSwdyL+F1ATkQMeYNHqLyk7RRjjcNqj:k2QPvlM31szXdlJDe6F4XIq0j26rm

Score
10/10
quasargimp1discoverypersistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

gimp1

C2

193.42.33.210:4444

gimpdns.ddns.net:4444
Mutex

QSR_MUTEX_XwuUSTCgYhmnf6vJ1L

Attributes
  • encryption_key

    lRzFKjYQKUKzh6RyUYYQ

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      Burpsuitev23.exe

    • Size

      208.5MB

    • MD5

      a05b8b56d87dfb99ecafb0c1333ac1eb

    • SHA1

      aafb8d362c707bd0ce1be227ccb363483bf02be0

    • SHA256

      c9760acd2100fd43be73c79804218d9630162c7725f4260241ef9e6747fc7961

    • SHA512

      448ad6737e614eaf355c1a0b36bbeac246bd44d0a09e92ee551ff4314adc340c67bc8cad1edd3fb0642366a98169b52ce9fc580a13bb68dc966ed2e38813e62d

    • SSDEEP

      3145728:n5DmVlLT2gXTsEk1GvySp7+DCU31lOpvCgSwdyL+F1ATkQMeYNHqLyk7RRjjcNqj:k2QPvlM31szXdlJDe6F4XIq0j26rm

    Score
    10/10
    quasargimp1discoverypersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks