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-f8aats1gmb

  • MD5

    8ae6f44e232b6e03d869eb9f80396d78

  • SHA1

    fbe9201fdea3ab407bdec953c36d1af55c5dc06f

  • SHA256

    000312bdf0e3658dc6c7b00d271cef4251cfd6792a3bcb8bc8a762504c5d7d8a

  • SHA512

    bdc137dbbc5bd98e8fd9b3ce40ba4784a5ba5b328a9ae8aab797402d4d2c5cc45a589c73117ef11e4779553cb99a705e62d777c89a2f5ccb9e3f780fc4168fa6

  • SSDEEP

    49152:4vBlW2p9agXI2PrlTnr4BZmFze7BflEmLAk/znL/Gdn0THHB72eh2NT:4v/W2p9agXI2PrlTnrmZmFze7BfHL

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

2600:8807:c2d1:8d00:c447:4e61:94:204e: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

      8ae6f44e232b6e03d869eb9f80396d78

    • SHA1

      fbe9201fdea3ab407bdec953c36d1af55c5dc06f

    • SHA256

      000312bdf0e3658dc6c7b00d271cef4251cfd6792a3bcb8bc8a762504c5d7d8a

    • SHA512

      bdc137dbbc5bd98e8fd9b3ce40ba4784a5ba5b328a9ae8aab797402d4d2c5cc45a589c73117ef11e4779553cb99a705e62d777c89a2f5ccb9e3f780fc4168fa6

    • SSDEEP

      49152:4vBlW2p9agXI2PrlTnr4BZmFze7BflEmLAk/znL/Gdn0THHB72eh2NT:4v/W2p9agXI2PrlTnrmZmFze7BfHL

    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