Overview

overview

10

Static

static

10

New.exe

windows10-1703-x64

10

New.exe

windows10-2004-x64

10

New.exe

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    New.exe

  • Size

    409KB

  • Sample

    240527-3d63msfa74

  • MD5

    cf570b21f42f0ce411b7c9961068931e

  • SHA1

    f92aa688a1dbd64a4585ecfe80a9c2d7f408c57d

  • SHA256

    d0c4045c70a0822806a4e56d7883821cd2c19362f1cfed3bcbdb1e1b8eb15234

  • SHA512

    de9dce8300656cd8531569011d043373193cbda125b738e66a5bf107178b48781d6dc88eea696b2074c352a1bf56a4693cfae62e668993ac24ce18aebfdcd684

  • SSDEEP

    12288:jpyJcC+PgUUboV2hShYoyTyrIh9eqh6bIK+Pz9:9wd+Y2IweyA9eqkMZ

Score
10/10
quasarvideospywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Video

C2

runderscore00-25501.portmap.host:25501

Mutex

$Sxr-oWTh3ZS9htfe80iIl5

Attributes
  • encryption_key

    zK8u0rpHf4TJzGf65Flt

  • install_name

    Win11.exe

  • log_directory

    $sxr-Logs

  • reconnect_delay

    3000

  • startup_key

    Windows 11 Boot

  • subdirectory

    Win11

Targets

    • Target

      New.exe

    • Size

      409KB

    • MD5

      cf570b21f42f0ce411b7c9961068931e

    • SHA1

      f92aa688a1dbd64a4585ecfe80a9c2d7f408c57d

    • SHA256

      d0c4045c70a0822806a4e56d7883821cd2c19362f1cfed3bcbdb1e1b8eb15234

    • SHA512

      de9dce8300656cd8531569011d043373193cbda125b738e66a5bf107178b48781d6dc88eea696b2074c352a1bf56a4693cfae62e668993ac24ce18aebfdcd684

    • SSDEEP

      12288:jpyJcC+PgUUboV2hShYoyTyrIh9eqh6bIK+Pz9:9wd+Y2IweyA9eqkMZ

    Score
    10/10
    quasarvideospywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks