Overview

overview

10

Static

static

10

svchost.exe

windows10-1703-x64

10

svchost.exe

windows10-2004-x64

10

svchost.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    svchost.exe
  • Size 409KB
  • Sample240606-n58m8aeg85
  • SHA256 6f9865911d6878366ce10e06b5e5a6b04897df18c1c3ebfb73de573467720fb7
  • MD5 SHA1 SHA512 SSDEEP
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
    • SHA256 6f9865911d6878366ce10e06b5e5a6b04897df18c1c3ebfb73de573467720fb7
    • MD5 SHA1 SHA512 SSDEEP
    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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks