Overview

overview

10

Static

static

10

lñ{ñ{.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    lñ{ñ{.exe

  • Size

    3.1MB

  • Sample

    241106-11mamsyfla

  • MD5

    9b5f1028980f25e4f159ce148c9694db

  • SHA1

    08ff1edd240a1cfd41ea87e335d5170745ea6dd7

  • SHA256

    4d8d5ec15e5b63e93b94e0b0a63545b05a7e05a9e9a60a82c597504a9047d89d

  • SHA512

    c1b7c18f8eae3ace437a9ba6a1d1cb593bd544b1a1c694a9ade0de92b38c7b4f902dec9883f9434ccc908f7434912caf7ca2f6d1058c8585885d975a75ccf80d

  • SSDEEP

    49152:DvyI22SsaNYfdPBldt698dBcjHp9S3zarDLoGdWCTHHB72eh2NT:Dvf22SsaNYfdPBldt6+dBcjH+3A

Score
10/10
quasaroffice04discoverymotwphishingspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

190.104.116.8:62767

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      lñ{ñ{.exe

    • Size

      3.1MB

    • MD5

      9b5f1028980f25e4f159ce148c9694db

    • SHA1

      08ff1edd240a1cfd41ea87e335d5170745ea6dd7

    • SHA256

      4d8d5ec15e5b63e93b94e0b0a63545b05a7e05a9e9a60a82c597504a9047d89d

    • SHA512

      c1b7c18f8eae3ace437a9ba6a1d1cb593bd544b1a1c694a9ade0de92b38c7b4f902dec9883f9434ccc908f7434912caf7ca2f6d1058c8585885d975a75ccf80d

    • SSDEEP

      49152:DvyI22SsaNYfdPBldt698dBcjHp9S3zarDLoGdWCTHHB72eh2NT:Dvf22SsaNYfdPBldt6+dBcjH+3A

    Score
    10/10
    quasaroffice04discoverymotwphishingspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • A potential corporate email address has been identified in the URL: [email protected]

      phishing

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

      phishingmotw
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks