Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client.exe

  • Size

    3.1MB

  • Sample

    240323-197ypsdc79

  • MD5

    8eec6e82f824e964f6a6ae25f97c2b26

  • SHA1

    dd746bd25682356e5a73d0f447e3d0de6907d33d

  • SHA256

    78e61085e07c0c08e8127b12da6c923a5d2e42929d86d84c82826ea43e2a1128

  • SHA512

    f3d6b88f449ff1532b0177f1cd5e940163101a834f8faba1cd4131c72b56c2c75b98aac6568addc933852e0e59decdf999266dc15b86a330daf74acdeb53774d

  • SSDEEP

    49152:yvht62XlaSFNWPjljiFa2RoUYIU+qXBxHeoGdzTHHB72eh2NT:yvL62XlaSFNWPjljiFXRoUYIJqK

Score
10/10
quasarslavespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Slave

C2

140.238.91.110:45359

Mutex

f8ed2643-0827-4252-bfbe-ca79f67643cb

Attributes
  • encryption_key

    52BB87E2CC96F5243DED8FFD41978ED5C07DF11C

  • install_name

    Steam.exe

  • log_directory

    Error Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      Client.exe

    • Size

      3.1MB

    • MD5

      8eec6e82f824e964f6a6ae25f97c2b26

    • SHA1

      dd746bd25682356e5a73d0f447e3d0de6907d33d

    • SHA256

      78e61085e07c0c08e8127b12da6c923a5d2e42929d86d84c82826ea43e2a1128

    • SHA512

      f3d6b88f449ff1532b0177f1cd5e940163101a834f8faba1cd4131c72b56c2c75b98aac6568addc933852e0e59decdf999266dc15b86a330daf74acdeb53774d

    • SSDEEP

      49152:yvht62XlaSFNWPjljiFa2RoUYIU+qXBxHeoGdzTHHB72eh2NT:yvL62XlaSFNWPjljiFXRoUYIJqK

    Score
    10/10
    quasarslavespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

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