Overview

overview

10

Static

static

10

summertimesagas.exe

windows7-x64

10

summertimesagas.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    summertimesagas.exe

  • Size

    3.1MB

  • Sample

    240620-frf22szgng

  • MD5

    4142c5ab79a0562b4cd66b4036196eab

  • SHA1

    6a8877decc8d21c87010ccc2ddb7916233103822

  • SHA256

    1f6f09842765d7813c560d78b72574a334240e1741c2b7d768c17c50cc0d75c5

  • SHA512

    d7bad6566b184490bb3920a7023d39fcd1dfae27aecdf4b75faa67dab71c70268802becb505845cf775b67a1186e3b188553d53df7db5bf746414f23104ce333

  • SSDEEP

    49152:Hv/hBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkasCr1JnuoGdXZTHHB72eh2NT:Hvvt2d5aKCuVPzlEmVQ0wvwfsC6

Score
10/10
quasargame01spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

game01

C2

174.64.116.229:4782

Mutex

55c7ef57-c93d-47ee-bafd-30f0df99cc65

Attributes
  • encryption_key

    8445CC5B46B3288DC32931912035979D2B88BF1A

  • install_name

    summertimesaga.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Host Process For Windows

  • subdirectory

    Download v21.0.0-wip.4468

Targets

    • Target

      summertimesagas.exe

    • Size

      3.1MB

    • MD5

      4142c5ab79a0562b4cd66b4036196eab

    • SHA1

      6a8877decc8d21c87010ccc2ddb7916233103822

    • SHA256

      1f6f09842765d7813c560d78b72574a334240e1741c2b7d768c17c50cc0d75c5

    • SHA512

      d7bad6566b184490bb3920a7023d39fcd1dfae27aecdf4b75faa67dab71c70268802becb505845cf775b67a1186e3b188553d53df7db5bf746414f23104ce333

    • SSDEEP

      49152:Hv/hBYjCO4Dt2d5aKCuVPzlEmVQL0wvwkasCr1JnuoGdXZTHHB72eh2NT:Hvvt2d5aKCuVPzlEmVQ0wvwfsC6

    Score
    10/10
    quasargame01spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    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

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks