General

  • Target

    SeronTest.exe

  • Size

    3.1MB

  • Sample

    241228-lrt7kaxqaq

  • MD5

    40d84af5b3499ad8d4485b8839db2f1e

  • SHA1

    beba1013f026a44d45e15aaefb947cc40132d38d

  • SHA256

    35d51e82e11a00d9bad3dab068867af8ea3b9859aee47ffd0d1e92a06afd6859

  • SHA512

    4b7af63b4bbfd65584990bf14b7cf7088c7359dd5ff3d5d14c92d70c024e7c9ff8ecc9752cf830a2740fd2d30b88581083d81be6734492a29fcc6e211d1af07c

  • SSDEEP

    49152:oee9cfJdeuEJD4iVUdzb7BGpNG+26vllqJ44hTorj+XyJ2pFnRcEHyaNkfc/hS4m:JgcRIjJDDVozb7BPCbGyrvJenyLyMmV

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Seron

C2

nigeboc465-58875.portmap.host:58875

Mutex

eb8602ec-8a0d-4322-b9a0-544571be5a2d

Attributes
  • encryption_key

    8BD9150EEC3DA71ED82080D7AEB7C165A58C889F

  • install_name

    f8mk7ZGwVUpulm.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    f8mk7ZGwVUpulm

  • subdirectory

    SubDir

Targets

    • Target

      SeronTest.exe

    • Size

      3.1MB

    • MD5

      40d84af5b3499ad8d4485b8839db2f1e

    • SHA1

      beba1013f026a44d45e15aaefb947cc40132d38d

    • SHA256

      35d51e82e11a00d9bad3dab068867af8ea3b9859aee47ffd0d1e92a06afd6859

    • SHA512

      4b7af63b4bbfd65584990bf14b7cf7088c7359dd5ff3d5d14c92d70c024e7c9ff8ecc9752cf830a2740fd2d30b88581083d81be6734492a29fcc6e211d1af07c

    • SSDEEP

      49152:oee9cfJdeuEJD4iVUdzb7BGpNG+26vllqJ44hTorj+XyJ2pFnRcEHyaNkfc/hS4m:JgcRIjJDDVozb7BPCbGyrvJenyLyMmV

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks