General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240630-r4e63azblg

  • MD5

    bd22cd33208d9f613123693356b06a31

  • SHA1

    30f84ab122328cbdbb0059f233056ef3e123c59c

  • SHA256

    aeea5611efcebc1112055000624ea27dbd3d9a05dae851732a983e7ec287b190

  • SHA512

    134ce387dab94c55a2d85b647d1eb65000b67184cb83d5c2486d777ba7729d4c7d99f59fabe8fde7bfde588b99d3149f847fed4a96cc6e085265eea2d5f55186

  • SSDEEP

    49152:HvulL26AaNeWgPhlmVqvMQ7XSKUVm+mzghoGdSmTHHB72eh2NT:HveL26AaNeWgPhlmVqkQ7XSKUVmy

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Spoffer Fivem

C2

pringelsy-53072.portmap.host:53072

Mutex

c70aabf1-c896-42de-8406-22e4348930d6

Attributes
  • encryption_key

    3107DF2D44BB6914C55BEA57D100135AB0F278DF

  • install_name

    alg.exe

  • log_directory

    Logs

  • reconnect_delay

    799

  • startup_key

    Quasar Client Startup

  • subdirectory

    Common Files

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      bd22cd33208d9f613123693356b06a31

    • SHA1

      30f84ab122328cbdbb0059f233056ef3e123c59c

    • SHA256

      aeea5611efcebc1112055000624ea27dbd3d9a05dae851732a983e7ec287b190

    • SHA512

      134ce387dab94c55a2d85b647d1eb65000b67184cb83d5c2486d777ba7729d4c7d99f59fabe8fde7bfde588b99d3149f847fed4a96cc6e085265eea2d5f55186

    • SSDEEP

      49152:HvulL26AaNeWgPhlmVqvMQ7XSKUVm+mzghoGdSmTHHB72eh2NT:HveL26AaNeWgPhlmVqkQ7XSKUVmy

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Tasks