Overview

overview

10

Static

static

10

summertimesagasx.exe

windows7-x64

10

summertimesagasx.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    summertimesagasx.exe

  • Size

    3.1MB

  • Sample

    240620-f2exqs1djh

  • MD5

    a6e9407a6a9906cbf28d8c1303fe8018

  • SHA1

    103ec3d599af9707bca77b2275f12094202889cb

  • SHA256

    5aca41956639406a0333c21d2467be71f747e9fd0ef1fdb70eeb44329f9dbaf2

  • SHA512

    72957f582cd6d157eb6fda6eb618c2cf6f8612b1c954e7c2e6cad17e6115867a54c85b62833514b20918b0c8c596350af71c79cf6f85f55c84167e1e1337e92e

  • SSDEEP

    49152:zvBcfX2hcawDEhPLl8r/ptXpga584D2+PJHELoGd4YTHHB72eh2NT:zvCv2hcawDEhPLl8r/XXpga584D2+w

Score
10/10
quasargame01spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

game01

C2

174.64.116.229:4782

192.168.56.1:5900

192.168.137.1:5900

192.168.0.63:5900
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

      summertimesagasx.exe

    • Size

      3.1MB

    • MD5

      a6e9407a6a9906cbf28d8c1303fe8018

    • SHA1

      103ec3d599af9707bca77b2275f12094202889cb

    • SHA256

      5aca41956639406a0333c21d2467be71f747e9fd0ef1fdb70eeb44329f9dbaf2

    • SHA512

      72957f582cd6d157eb6fda6eb618c2cf6f8612b1c954e7c2e6cad17e6115867a54c85b62833514b20918b0c8c596350af71c79cf6f85f55c84167e1e1337e92e

    • SSDEEP

      49152:zvBcfX2hcawDEhPLl8r/ptXpga584D2+PJHELoGd4YTHHB72eh2NT:zvCv2hcawDEhPLl8r/XXpga584D2+w

    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