General

  • Target

    a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5

  • Size

    289KB

  • Sample

    220201-p39m6shgf7

  • MD5

    b95383c1150c479a59510aa1d8b34dfa

  • SHA1

    369de7d721168d483111783cc2cfaa6f28e04a15

  • SHA256

    a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5

  • SHA512

    c96c47e570caeb12bf5459fca7422a69626e1a57e45c6a9fb3f09d66a4f9effada3c639e8972d29ab8a7414ec1a7767b8a2f5ba795a78658092a0c45dec89bee

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Infected

C2

noinmy.ddns.net:9999

Mutex

BW7JOTpOU1me7DhAhz

Attributes
  • encryption_key

    cuGnTFdzZchzOboCjJyu

  • install_name

    dashost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WinServe

  • subdirectory

    DAF

Targets

    • Target

      a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5

    • Size

      289KB

    • MD5

      b95383c1150c479a59510aa1d8b34dfa

    • SHA1

      369de7d721168d483111783cc2cfaa6f28e04a15

    • SHA256

      a4fcf02ada330a1e50982618833ae730d5238adbf9407e303cc6c05fa8270ba5

    • SHA512

      c96c47e570caeb12bf5459fca7422a69626e1a57e45c6a9fb3f09d66a4f9effada3c639e8972d29ab8a7414ec1a7767b8a2f5ba795a78658092a0c45dec89bee

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks