Overview

overview

10

Static

static

10

client.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    client.exe

  • Size

    3.1MB

  • Sample

    240525-bwy17sab45

  • MD5

    4dfff8420e0d2f3a0e30a3ae8e005830

  • SHA1

    379546834fa347bdcf6a4aa1a9d956b540d33b55

  • SHA256

    7869d203ee2ffc4d75d4d542cc2e3a970ca249d675e8bc7bd4f9cc85c80cab69

  • SHA512

    6f4de859019a9ed236f6ddcbb03737c9e643368ae74fea3b36f7254a1b691448fb5f5befe4997554ed96f099309908f6b0a42d46161d3727d07620b1ecca94cb

  • SSDEEP

    49152:2vBt62XlaSFNWPjljiFa2RoUYIlQcMbKLoGdFewTHHB72eh2NT:2vr62XlaSFNWPjljiFXRoUYIlQcM2

Score
10/10
quasarwatchdogspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

watchdog

C2

142.115.43.39:8080

Mutex

1c1f3ace-a14c-4361-99eb-65aedb6d50fd

Attributes
  • encryption_key

    3FAEE4D5FC9BC245D4CA5F4165EAFD34E8D5FE16

  • install_name

    watchdog.exe

  • log_directory

    logs

  • reconnect_delay

    3000

  • startup_key

    watchdog

  • subdirectory

    drivers

Targets

    • Target

      client.exe

    • Size

      3.1MB

    • MD5

      4dfff8420e0d2f3a0e30a3ae8e005830

    • SHA1

      379546834fa347bdcf6a4aa1a9d956b540d33b55

    • SHA256

      7869d203ee2ffc4d75d4d542cc2e3a970ca249d675e8bc7bd4f9cc85c80cab69

    • SHA512

      6f4de859019a9ed236f6ddcbb03737c9e643368ae74fea3b36f7254a1b691448fb5f5befe4997554ed96f099309908f6b0a42d46161d3727d07620b1ecca94cb

    • SSDEEP

      49152:2vBt62XlaSFNWPjljiFa2RoUYIlQcMbKLoGdFewTHHB72eh2NT:2vr62XlaSFNWPjljiFXRoUYIlQcM2

    Score
    10/10
    quasarwatchdogspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Drops file in Drivers directory

    • 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

Remote System Discovery

1
T1018

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks