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-gn8tbsxbpp

  • MD5

    ce2c2abb89cfeb4a20221346db5ec4c2

  • SHA1

    cc578a41e2f847107d98eb6c6b9b0631f18eed20

  • SHA256

    8a16c62466c42771cfc4d8da337b2e6474c148eae0566d57c3190d4e512ec77e

  • SHA512

    b9c072a6fcaf377cf993696cee1b0b8beff90954c316d2686855c2247f8277356f3404837d88a2736791b3191cae22ba2971bb59e18bfef6fa3a2e672f2fa579

  • SSDEEP

    49152:nv6D/2oga6ctePEl3s3jn7HZkgl9xNESEjk/iYLoGdUt8THHB72eh2NT:nv8/2oga6ctePEl3s3L7HZkgDx22y

Score
10/10
quasargame01spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

game01

C2

174.64.116.229:4782

192.168.56.1:4782
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

      summertimesagasx.exe

    • Size

      3.1MB

    • MD5

      ce2c2abb89cfeb4a20221346db5ec4c2

    • SHA1

      cc578a41e2f847107d98eb6c6b9b0631f18eed20

    • SHA256

      8a16c62466c42771cfc4d8da337b2e6474c148eae0566d57c3190d4e512ec77e

    • SHA512

      b9c072a6fcaf377cf993696cee1b0b8beff90954c316d2686855c2247f8277356f3404837d88a2736791b3191cae22ba2971bb59e18bfef6fa3a2e672f2fa579

    • SSDEEP

      49152:nv6D/2oga6ctePEl3s3jn7HZkgl9xNESEjk/iYLoGdUt8THHB72eh2NT:nv8/2oga6ctePEl3s3L7HZkgDx22y

    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