General

  • Target

    Menu-Ch3at.exe

  • Size

    3.1MB

  • Sample

    250327-r8fndstvaw

  • MD5

    0ae07968685856f0f7eb7c4bd3177913

  • SHA1

    15d96644104b591a452f9f1dc518e7c52080699e

  • SHA256

    e4a58b3417357ded9fd07dc89a753c98ff7faacd65c9a03c8cf39f344bc7264c

  • SHA512

    e23abfb6a4e5c7a883d6b0bfb5a89f9276144b238cdb0c7b06fa83be2988b5526d368131ee574010e60623d824c0d30cf3993df4b8ffc4b47338ff44fd294add

  • SSDEEP

    49152:HvqlL26AaNeWgPhlmVqvMQ7XSKeKRJ6KbR3LoGd5KTHHB72eh2NT:HvSL26AaNeWgPhlmVqkQ7XSKeKRJ6k

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.56.1:4782

Mutex

04eb6d6e-a38b-44ff-a58f-04dac1ca2ccb

Attributes
  • encryption_key

    16FBBE4105204BB961848BADEA8A7056CC506D3C

  • install_name

    RtkAudUService64.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RtkAudUService64.exe

  • subdirectory

    SubDir

Targets

    • Target

      Menu-Ch3at.exe

    • Size

      3.1MB

    • MD5

      0ae07968685856f0f7eb7c4bd3177913

    • SHA1

      15d96644104b591a452f9f1dc518e7c52080699e

    • SHA256

      e4a58b3417357ded9fd07dc89a753c98ff7faacd65c9a03c8cf39f344bc7264c

    • SHA512

      e23abfb6a4e5c7a883d6b0bfb5a89f9276144b238cdb0c7b06fa83be2988b5526d368131ee574010e60623d824c0d30cf3993df4b8ffc4b47338ff44fd294add

    • SSDEEP

      49152:HvqlL26AaNeWgPhlmVqvMQ7XSKeKRJ6KbR3LoGd5KTHHB72eh2NT:HvSL26AaNeWgPhlmVqkQ7XSKeKRJ6k

    • 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