Overview

overview

10

Static

static

3

burpsuite2.4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    burpsuite2.4.EXE

  • Size

    208.5MB

  • Sample

    250203-2vcdxsxrfk

  • MD5

    e3257ee8d01fb6d6b7743908c57f721a

  • SHA1

    0f4a430ddd4c13fac8a6c9eb6bc854644b873554

  • SHA256

    5d7116bf656bc0dc1aa0e2d44ce3f2a6855a1165ab8a1a5c8e96e4a14f647599

  • SHA512

    d5508a1888fc677290132ed7597b54736e805210c12672b4343267c6b6c9bb71ffda07b7cebfe9a4a4045abf3d83e85473b55abcdb6f1d1776ee696837d21168

  • SSDEEP

    6291456:W9ngLmOWCkh3PjGl8bJcA8HKWEuxp5HT:W9namO6tPKMJUqWEuxv

Score
10/10
quasarloomis5discoverypersistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

loomis5

C2

jungsystem.zapto.org:4444

Mutex

QSR_MUTEX_wEhsbPnhWYH1QahVH5

Attributes
  • encryption_key

    mnw0PrBTAfzdFHZMkkIU

  • install_name

    svhostt.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svhostt

  • subdirectory

    SubDir

Targets

    • Target

      burpsuite2.4.EXE

    • Size

      208.5MB

    • MD5

      e3257ee8d01fb6d6b7743908c57f721a

    • SHA1

      0f4a430ddd4c13fac8a6c9eb6bc854644b873554

    • SHA256

      5d7116bf656bc0dc1aa0e2d44ce3f2a6855a1165ab8a1a5c8e96e4a14f647599

    • SHA512

      d5508a1888fc677290132ed7597b54736e805210c12672b4343267c6b6c9bb71ffda07b7cebfe9a4a4045abf3d83e85473b55abcdb6f1d1776ee696837d21168

    • SSDEEP

      6291456:W9ngLmOWCkh3PjGl8bJcA8HKWEuxp5HT:W9namO6tPKMJUqWEuxv

    Score
    10/10
    quasarloomis5discoverypersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • 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 Enterprise v15

Reconnaissance

Resource Development

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

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks