Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240325-spjrdabe74

  • MD5

    2c452681aaf7e08b26eec0c3e5778bd2

  • SHA1

    f9a3d4ad1b623f2f52ff60a51c35f5a6817c12f2

  • SHA256

    acaa51b406aa9cef4c6ac4d6d57b91b0dd2d07a9f6333b69e742796a367ff010

  • SHA512

    c321ff90d512b067ea2c617a07224b6756092318ef3d3175d0c1a00eaa7b9a0cc6976314e00fce4ebec9877d8c4ca8ade23d51e003d3f28317702c57b0541384

  • SSDEEP

    49152:evBt62XlaSFNWPjljiFa2RoUYI31LBrTMfxdoGdalTHHB72eh2NT:evr62XlaSFNWPjljiFXRoUYI35BrCq

Score
10/10
quasartestspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

test

C2

192.168.1.42:4782

Mutex

95ad66d9-3637-453f-943d-33d2a2c49feb

Attributes
  • encryption_key

    3A52ADE42ED9473E5578959627082144C8887BFE

  • install_name

    winreset.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Discord

  • subdirectory

    Boot

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      2c452681aaf7e08b26eec0c3e5778bd2

    • SHA1

      f9a3d4ad1b623f2f52ff60a51c35f5a6817c12f2

    • SHA256

      acaa51b406aa9cef4c6ac4d6d57b91b0dd2d07a9f6333b69e742796a367ff010

    • SHA512

      c321ff90d512b067ea2c617a07224b6756092318ef3d3175d0c1a00eaa7b9a0cc6976314e00fce4ebec9877d8c4ca8ade23d51e003d3f28317702c57b0541384

    • SSDEEP

      49152:evBt62XlaSFNWPjljiFa2RoUYI31LBrTMfxdoGdalTHHB72eh2NT:evr62XlaSFNWPjljiFXRoUYI35BrCq

    Score
    10/10
    quasartestspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks