General

  • Target

    image_2024-06-14_155622581.png

  • Size

    12KB

  • Sample

    240614-ynwbnstdla

  • MD5

    6d1c58c1c1c9d38d835f7a2f7e8ef561

  • SHA1

    d4d7652ea8d9d218d041f6e0362dad10eb73a902

  • SHA256

    593e1288bf819bed2b272608c8d1b78cb0ce3ba7f1da989c6e84096a6124e478

  • SHA512

    732d71ea7fc2db097c3fba89d55e926fa2ba0255c556fd166dd861b2f1cc916d689d6ebd4deb8da3dc1607f7e496c3b6f9cc1271537b61490b98e952c83535d9

  • SSDEEP

    384:+T7USQxrKBq5/43f86MAQOY/UAUQtERSIA5j3dag:+T7vKOq5wxY/X9dag

Malware Config

Extracted

Family

quasar

Version

1.4.2

Botnet

Testing

C2

127.0.0.1:4782

Mutex

da53512e-6c73-406a-b1ee-fcfefff35b99

Attributes
  • encryption_key

    4B317113B678FE9A27AFEB228E60516202859C8D

  • install_name

    $77~HWllo.exe.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    $77~Update

  • subdirectory

    $77~TEMP

Targets

    • Target

      image_2024-06-14_155622581.png

    • Size

      12KB

    • MD5

      6d1c58c1c1c9d38d835f7a2f7e8ef561

    • SHA1

      d4d7652ea8d9d218d041f6e0362dad10eb73a902

    • SHA256

      593e1288bf819bed2b272608c8d1b78cb0ce3ba7f1da989c6e84096a6124e478

    • SHA512

      732d71ea7fc2db097c3fba89d55e926fa2ba0255c556fd166dd861b2f1cc916d689d6ebd4deb8da3dc1607f7e496c3b6f9cc1271537b61490b98e952c83535d9

    • SSDEEP

      384:+T7USQxrKBq5/43f86MAQOY/UAUQtERSIA5j3dag:+T7vKOq5wxY/X9dag

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks