Overview

overview

10

Static

static

1

startup_str_264.bat

windows7-x64

8

startup_str_264.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    startup_str_264.bat

  • Size

    808KB

  • Sample

    240607-sc3zgsbb22

  • MD5

    1b236d823fffbf04687fef9145e0990a

  • SHA1

    370b04807cabe0dd2878d199eaf174d3a7ce5bf9

  • SHA256

    fdbd39ce78ac483a924407052be7edad216691bd2813e149b8300d3fe448cfa7

  • SHA512

    646412e91910af43f6b893fbb915fc79a25acc6f9491e9423612bfde1de976023c3e1beeaf3669d8af0997d7708001596c7c8d341876f04b757244f0aa6a9252

  • SSDEEP

    12288:vsYveIeweiFQGy6rxRPxuSHecnlnUgjmISzlhreElCOLgG0ECLM78fYsjG7ND:vsYvveiuuz3HdXmI0r/3LN0E1qMD

Score
10/10
quasarexecutionspywaretrojan

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    3000

Targets

    • Target

      startup_str_264.bat

    • Size

      808KB

    • MD5

      1b236d823fffbf04687fef9145e0990a

    • SHA1

      370b04807cabe0dd2878d199eaf174d3a7ce5bf9

    • SHA256

      fdbd39ce78ac483a924407052be7edad216691bd2813e149b8300d3fe448cfa7

    • SHA512

      646412e91910af43f6b893fbb915fc79a25acc6f9491e9423612bfde1de976023c3e1beeaf3669d8af0997d7708001596c7c8d341876f04b757244f0aa6a9252

    • SSDEEP

      12288:vsYveIeweiFQGy6rxRPxuSHecnlnUgjmISzlhreElCOLgG0ECLM78fYsjG7ND:vsYvveiuuz3HdXmI0r/3LN0E1qMD

    Score
    10/10
    executionquasarspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Deletes itself

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks