Overview

overview

10

Static

static

1

jstr-built.bat

windows10-1703-x64

10

Sharing

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General

  • Target

    jstr-built.bat

  • Size

    1.8MB

  • Sample

    240417-atkv5agf26

  • MD5

    6152646d22fa2dfddf47c46a854a04bb

  • SHA1

    b0741da3d0cb9d00bc583e5acc11db419fd1de61

  • SHA256

    f86ebcd90755fdc28403d64a74ecb638fcae11d51888acca92975cc72902e2d5

  • SHA512

    9542dc77487b0abf82bbeff4fd09c35958344855c7825a4b2ce2ee6bd887eb584b7e1c6ea900b1210b130dd70184d5ca66f7a2de7e9e90ef85c403261841840c

  • SSDEEP

    49152:lb7smSSlM/MByDVR/aFPxB0snxHsgfM+DLHeD:2

Score
10/10
quasarslavespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

127.0.0.1:80

0.tcp.ngrok.io :19607
Mutex

569bd8bb-286e-475a-a912-45ea94f9c8b7

Attributes
  • encryption_key

    1AF7C677BDE3B8255A8F16FC1CA9D8C708B5355F

  • install_name

    system32 QC.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    Windows QC

Targets

    • Target

      jstr-built.bat

    • Size

      1.8MB

    • MD5

      6152646d22fa2dfddf47c46a854a04bb

    • SHA1

      b0741da3d0cb9d00bc583e5acc11db419fd1de61

    • SHA256

      f86ebcd90755fdc28403d64a74ecb638fcae11d51888acca92975cc72902e2d5

    • SHA512

      9542dc77487b0abf82bbeff4fd09c35958344855c7825a4b2ce2ee6bd887eb584b7e1c6ea900b1210b130dd70184d5ca66f7a2de7e9e90ef85c403261841840c

    • SSDEEP

      49152:lb7smSSlM/MByDVR/aFPxB0snxHsgfM+DLHeD:2

    Score
    10/10
    quasarslavespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks