Overview

overview

10

Static

static

3

burpsuite2.1.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    burpsuite2.1.EXE

  • Size

    208.5MB

  • Sample

    250104-ba4dssvmhn

  • MD5

    bd85c0bcec470d54b3f697174fd733aa

  • SHA1

    9aa3c62a72495ad25db82d0215c2cce285952083

  • SHA256

    1ac62e3a8c0e4e3da8a0e8d33357597d8c6e52687783beb9b54caa4e1394655d

  • SHA512

    ec6fec4812e0717b21025839da039fb0627cdcbe6d199ef0e0d02530348385e2c535b7291b427d5dbfc5a349dcc45fd6405af35c5dfb23dcd90fcd000a4a5401

  • SSDEEP

    3145728:w4gxW5XbLm7Gf6tCgR7TE1bHGxVITiJdwnjMphAU3zVWA81w3LytJJ5QRrur6XyJ:w4OrRTgbHGkMdajmT18mgvSm6CZDxRH

Score
10/10
quasarloomisdiscoverypersistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

loomis

C2

sytemmediacom.hopto.org:4444

Mutex

QSR_MUTEX_AaT6YOWjH9nv7lraZU

Attributes
  • encryption_key

    l1npLAHvnEPdMOUavOPM

  • install_name

    svhostt.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svhostt

  • subdirectory

    SubDir

Targets

    • Target

      burpsuite2.1.EXE

    • Size

      208.5MB

    • MD5

      bd85c0bcec470d54b3f697174fd733aa

    • SHA1

      9aa3c62a72495ad25db82d0215c2cce285952083

    • SHA256

      1ac62e3a8c0e4e3da8a0e8d33357597d8c6e52687783beb9b54caa4e1394655d

    • SHA512

      ec6fec4812e0717b21025839da039fb0627cdcbe6d199ef0e0d02530348385e2c535b7291b427d5dbfc5a349dcc45fd6405af35c5dfb23dcd90fcd000a4a5401

    • SSDEEP

      3145728:w4gxW5XbLm7Gf6tCgR7TE1bHGxVITiJdwnjMphAU3zVWA81w3LytJJ5QRrur6XyJ:w4OrRTgbHGkMdajmT18mgvSm6CZDxRH

    Score
    10/10
    quasarloomisdiscoverypersistencespywaretrojan

    • 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