General

  • Target

    ai6lyo.cmd

  • Size

    1.6MB

  • Sample

    241031-s7dyvasmam

  • MD5

    0f8ecd82f53888d03ee36e78225181fb

  • SHA1

    3abe8ed58265316c75158065443a6318a6318f9d

  • SHA256

    ce508fa9511aa4309eac4918f01af343cdd2bce0c73e9bce9e4206a13582e17d

  • SHA512

    aae702e1479c0fc780e3f8ff9933c396df79e5b753eda570c6b0d3b95091bbfe2b0bfab408279b9f9cf350022d69904c94cb2b543fc3d5f221557e1b80b5994e

  • SSDEEP

    24576:KZHDpueS6SQJIkbxXB8PYnzvqaUgGKWGO+rXnarj2kFbrHHmQKnPd9ygZ3nalxEE:m79v9PiZdDDasP

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

45.200.148.197:8080

Mutex

b24e0ed5-7881-48ee-84be-d87223f56093

Attributes
  • encryption_key

    561A2408C473BBAB7B3AD5B4005F5481E98E07AC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      ai6lyo.cmd

    • Size

      1.6MB

    • MD5

      0f8ecd82f53888d03ee36e78225181fb

    • SHA1

      3abe8ed58265316c75158065443a6318a6318f9d

    • SHA256

      ce508fa9511aa4309eac4918f01af343cdd2bce0c73e9bce9e4206a13582e17d

    • SHA512

      aae702e1479c0fc780e3f8ff9933c396df79e5b753eda570c6b0d3b95091bbfe2b0bfab408279b9f9cf350022d69904c94cb2b543fc3d5f221557e1b80b5994e

    • SSDEEP

      24576:KZHDpueS6SQJIkbxXB8PYnzvqaUgGKWGO+rXnarj2kFbrHHmQKnPd9ygZ3nalxEE:m79v9PiZdDDasP

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

MITRE ATT&CK Enterprise v15

Tasks