Overview

overview

10

Static

static

10

90a58064c6...62.exe

windows7-x64

10

90a58064c6...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe

  • Size

    409KB

  • Sample

    240629-bzgakaxgqg

  • MD5

    808d880b4fc7f865fb607337690b5575

  • SHA1

    7782ec3da7a6f8ed196d4431c59d50690580ac39

  • SHA256

    90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962

  • SHA512

    7a7ee833835d9469a1a5b48a5cbf9c902f362d82ad37b2ba99944e692b4322c140d770dc7be30f8ace7b84d6508e4d2e5f2007294ca3c07094bbfca8120ec6a8

  • SSDEEP

    12288:KpsD64e1Muxkk3abqow6dL+32oJN/nSjCt1hw:OsG4kMUQU6E3NN/nk

Score
10/10
quasarseroxenspywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

feel-barcelona.gl.at.ply.gg:47655

Mutex

$Sxr-GV6wZsGZZMeZ3qfenc

Attributes
  • encryption_key

    OyypB9RDbCUrmPK8uTim

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Defender Anti-Malware Disable Startup

  • subdirectory

    SubDir

Targets

    • Target

      90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962.exe

    • Size

      409KB

    • MD5

      808d880b4fc7f865fb607337690b5575

    • SHA1

      7782ec3da7a6f8ed196d4431c59d50690580ac39

    • SHA256

      90a58064c6df293fc564fa5b616c737f6fd31f6288433da2030ec56d6dc46962

    • SHA512

      7a7ee833835d9469a1a5b48a5cbf9c902f362d82ad37b2ba99944e692b4322c140d770dc7be30f8ace7b84d6508e4d2e5f2007294ca3c07094bbfca8120ec6a8

    • SSDEEP

      12288:KpsD64e1Muxkk3abqow6dL+32oJN/nSjCt1hw:OsG4kMUQU6E3NN/nk

    Score
    10/10
    quasarseroxenspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Looks up external IP address via web service

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

    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks