General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241211-b2frtazjdv

  • MD5

    b08447d3d65d6378339c7a9836c53b32

  • SHA1

    6b15e2cfa3080b825aa0c9e84649d9ba1bcbfc7c

  • SHA256

    d52810d59dcc0f3c448941207cd1c62ebcf7c096613db2422179e2a0d1e6f6d8

  • SHA512

    a1a49c87c99d5ea0b506d43e855e4abd32d77108636d1d488e8acef0aa24c74e8352f7a034f12e7f32b09674be8d7a88af245905533123bc7f363f9a99db2f09

  • SSDEEP

    49152:bvylL26AaNeWgPhlmVqvMQ7XSKsCm1JTLoGdiTHHB72eh2NT:bvqL26AaNeWgPhlmVqkQ7XSKsC2

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

tutorial

C2

FartGaming-22249.portmap.host:22249

Mutex

4d1902df-e7f6-4600-8451-58c97c590990

Attributes
  • encryption_key

    4806609BA25461872268CE64CAE8C71D1E7E632F

  • install_name

    TmpSpoofer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Temp HWID Spoofer

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      b08447d3d65d6378339c7a9836c53b32

    • SHA1

      6b15e2cfa3080b825aa0c9e84649d9ba1bcbfc7c

    • SHA256

      d52810d59dcc0f3c448941207cd1c62ebcf7c096613db2422179e2a0d1e6f6d8

    • SHA512

      a1a49c87c99d5ea0b506d43e855e4abd32d77108636d1d488e8acef0aa24c74e8352f7a034f12e7f32b09674be8d7a88af245905533123bc7f363f9a99db2f09

    • SSDEEP

      49152:bvylL26AaNeWgPhlmVqvMQ7XSKsCm1JTLoGdiTHHB72eh2NT:bvqL26AaNeWgPhlmVqkQ7XSKsC2

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks