Overview

overview

10

Static

static

10

0x00060000...21.exe

windows7-x64

10

0x00060000...21.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0x000600000001b030-21.dat

  • Size

    3.1MB

  • Sample

    231006-rt355sch9w

  • MD5

    e59e289b47fee7506e2cc216378f3955

  • SHA1

    0dc7ab970aac7e9348928415ee5bdae424415489

  • SHA256

    6299e3156cc953585df57ec5f47b8674bee9598c479cd6096871126e2d4632cf

  • SHA512

    0c0c815d387ee0edf5a2ac1323377b4f93a2d76a5061bbaa04cf3f41e4bb053440561608da9ace7387c3433b0ae1888fdbe724fc0840b38733a3dba462cb1cef

  • SSDEEP

    49152:Dv+I22SsaNYfdPBldt698dBcjHnMOBqsarFUoGdkATHHB72eh2NT:Dvz22SsaNYfdPBldt6+dBcjHMoqc0

Score
10/10
quasarslavespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

fgudhiiugiufgifufgihdhuidfxgd.duckdns.org:4782

Mutex

c01ef685-50b2-41b1-af94-aee5bc04e6fd

Attributes
  • encryption_key

    6550C5FD133683B3330870C778B7DB73E923F472

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      0x000600000001b030-21.dat

    • Size

      3.1MB

    • MD5

      e59e289b47fee7506e2cc216378f3955

    • SHA1

      0dc7ab970aac7e9348928415ee5bdae424415489

    • SHA256

      6299e3156cc953585df57ec5f47b8674bee9598c479cd6096871126e2d4632cf

    • SHA512

      0c0c815d387ee0edf5a2ac1323377b4f93a2d76a5061bbaa04cf3f41e4bb053440561608da9ace7387c3433b0ae1888fdbe724fc0840b38733a3dba462cb1cef

    • SSDEEP

      49152:Dv+I22SsaNYfdPBldt698dBcjHnMOBqsarFUoGdkATHHB72eh2NT:Dvz22SsaNYfdPBldt6+dBcjHMoqc0

    Score
    10/10
    quasarslavespywaretrojan

    • 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

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks