General

  • Target

    FlashingSoftwarePRO.exe

  • Size

    3.1MB

  • Sample

    241213-r42eastkfl

  • MD5

    b1d32c55a9fa7867f4c17a69b98ab938

  • SHA1

    0afb54930a17369c274602d7500d4419f0d66a6b

  • SHA256

    5251e4fdc0598977d7fb7f23d24e1d6e552d109fec4edbae49189006a1e8ba01

  • SHA512

    cd89d57d9710ce543a03128834b683249979382886e4cfc131e41fa6ec92d9de2931bf593d332affe664ce8781ea2706c0e3a4fbe3f2e0e75bd0cf99ec28860c

  • SSDEEP

    49152:+vCI22SsaNYfdPBldt698dBcjHG3/DBxjLoGdvXTHHB72eh2NT:+vP22SsaNYfdPBldt6+dBcjHG///

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svchost

C2

cnet-considering.gl.at.ply.gg:5050

Mutex

a6f51a31-6052-48f4-9bc0-7acafa4802f5

Attributes
  • encryption_key

    7AC4D01862AC71A180B8FAEE5694E9D7B88EF662

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    System32

Targets

    • Target

      FlashingSoftwarePRO.exe

    • Size

      3.1MB

    • MD5

      b1d32c55a9fa7867f4c17a69b98ab938

    • SHA1

      0afb54930a17369c274602d7500d4419f0d66a6b

    • SHA256

      5251e4fdc0598977d7fb7f23d24e1d6e552d109fec4edbae49189006a1e8ba01

    • SHA512

      cd89d57d9710ce543a03128834b683249979382886e4cfc131e41fa6ec92d9de2931bf593d332affe664ce8781ea2706c0e3a4fbe3f2e0e75bd0cf99ec28860c

    • SSDEEP

      49152:+vCI22SsaNYfdPBldt698dBcjHG3/DBxjLoGdvXTHHB72eh2NT:+vP22SsaNYfdPBldt6+dBcjHG///

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks