Overview

overview

10

Static

static

10

svchost.exe

windows10-2004-x64

10

svchost.exe

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    svchost.exe

  • Size

    409KB

  • Sample

    240606-n6z3gadh21

  • MD5

    499ab44b3be0e431ee482c016f423b2f

  • SHA1

    8f3fc11724012b202a6e78211a7bf4e323edb53f

  • SHA256

    6f9865911d6878366ce10e06b5e5a6b04897df18c1c3ebfb73de573467720fb7

  • SHA512

    54b2612624b4310d8e0c1f571a7b7a10fb2948eed9929b7fed50a8b10155ef10c541e1239c59a75e179c0705b9d27a770f5d37b8c254b00c659f1af3c5d55309

  • SSDEEP

    6144:xMs9p1kREG60olUijSoNDu3MH6FFIUk6SsFbP7UIYQkG19asz6+MQ6M:dpiREGJHijSomjIoft7UIYxGHdmQ6M

Score
10/10
quasarseroxen | v3.1.5 |spywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen | v3.1.5 |

C2

dating-mpegs.gl.at.ply.gg:6566

Mutex

$Sxr-jy6vh8CtEJL5ceZuIb

Attributes
  • encryption_key

    Nj2uU7r8zbApMgWfD7rz

  • install_name

    $sxr-powershell.exe

  • log_directory

    $sxr-Logs

  • reconnect_delay

    3000

  • startup_key

    Powershell

  • subdirectory

    $sxr-seroxen2

Targets

    • Target

      svchost.exe

    • Size

      409KB

    • MD5

      499ab44b3be0e431ee482c016f423b2f

    • SHA1

      8f3fc11724012b202a6e78211a7bf4e323edb53f

    • SHA256

      6f9865911d6878366ce10e06b5e5a6b04897df18c1c3ebfb73de573467720fb7

    • SHA512

      54b2612624b4310d8e0c1f571a7b7a10fb2948eed9929b7fed50a8b10155ef10c541e1239c59a75e179c0705b9d27a770f5d37b8c254b00c659f1af3c5d55309

    • SSDEEP

      6144:xMs9p1kREG60olUijSoNDu3MH6FFIUk6SsFbP7UIYQkG19asz6+MQ6M:dpiREGJHijSomjIoft7UIYxGHdmQ6M

    Score
    10/10
    quasarseroxen | v3.1.5 |spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks