Overview

overview

10

Static

static

10

Celestial.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Celestial.exe

  • Size

    3.1MB

  • Sample

    240630-xf5dyawcjm

  • MD5

    12bdd4b4c107fc3ffec7f9b29d7d6a93

  • SHA1

    04bb395848578e22cef0c90215463e4efe4965c3

  • SHA256

    af454978c652f9acb95b7c2f45d41ee0ba7923d6e3b3f554af853ef9efff9440

  • SHA512

    ff4a2c42ac1fed5421955a949cf28c9abb714484bb68259f160516d10a7a179cc6e6327ab2fc2f099ba51a98b25fa5f41ea2af4f3815159e1ce7f75a698b8251

  • SSDEEP

    49152:nv6lL26AaNeWgPhlmVqvMQ7XSKZkxNESElk/iULoGdldTHHB72eh2NT:nviL26AaNeWgPhlmVqkQ7XSKGxsa

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

147.185.221.19:33365

Mutex

ba5220e2-c4e8-4381-aad8-a85115ef955e

Attributes
  • encryption_key

    67C139F3E9A16FF8132A3DCF42197B8BA3C38609

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Miicrosoft Securiity

  • subdirectory

    Miicrosoft Securiity

Targets

    • Target

      Celestial.exe

    • Size

      3.1MB

    • MD5

      12bdd4b4c107fc3ffec7f9b29d7d6a93

    • SHA1

      04bb395848578e22cef0c90215463e4efe4965c3

    • SHA256

      af454978c652f9acb95b7c2f45d41ee0ba7923d6e3b3f554af853ef9efff9440

    • SHA512

      ff4a2c42ac1fed5421955a949cf28c9abb714484bb68259f160516d10a7a179cc6e6327ab2fc2f099ba51a98b25fa5f41ea2af4f3815159e1ce7f75a698b8251

    • SSDEEP

      49152:nv6lL26AaNeWgPhlmVqvMQ7XSKZkxNESElk/iULoGdldTHHB72eh2NT:nviL26AaNeWgPhlmVqkQ7XSKGxsa

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

4
T1082

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks