General

  • Target

    36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.exe

  • Size

    3.1MB

  • Sample

    240805-bns5zssepp

  • MD5

    9c682f5b5000cd003e76530706955a72

  • SHA1

    1a69da76e05d114a317342dae3e9c7b10f107d43

  • SHA256

    36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522

  • SHA512

    33bd859542e1ae74d8c81427af44022cb91861dc02ee4202505f1e010487d06cb27e1aa83be6af17be4e2d8973289595b2ebe9bdf99a187956662df30b6dc88f

  • SSDEEP

    49152:CvIt62XlaSFNWPjljiFa2RoUYIqC41JoLoGdX/THHB72eh2NT:CvE62XlaSFNWPjljiFXRoUYIqC9

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

51.222.21.20:4782

Mutex

374acc94-a8cd-45c6-bc31-752e0f83541d

Attributes
  • encryption_key

    5B2A5F50FABB3F6748116D7077D95758D0DFFC77

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522.exe

    • Size

      3.1MB

    • MD5

      9c682f5b5000cd003e76530706955a72

    • SHA1

      1a69da76e05d114a317342dae3e9c7b10f107d43

    • SHA256

      36e6a3dd4bfc86c4e707f43cd9515707442d6c424b7661cb41766cfdca322522

    • SHA512

      33bd859542e1ae74d8c81427af44022cb91861dc02ee4202505f1e010487d06cb27e1aa83be6af17be4e2d8973289595b2ebe9bdf99a187956662df30b6dc88f

    • SSDEEP

      49152:CvIt62XlaSFNWPjljiFa2RoUYIqC41JoLoGdX/THHB72eh2NT:CvE62XlaSFNWPjljiFXRoUYIqC9

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks