Analysis

  • max time kernel
    138s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 17:12

General

  • Target

    875257b6396bb8exeexeexeex.exe

  • Size

    374KB

  • MD5

    875257b6396bb870e23bdd646f48649e

  • SHA1

    424acb2b065847b1331a0fa4bd454a8adbe36980

  • SHA256

    87221eda07d0bc7761e9013855bbbdecd5f5e36e422aaef1f44e22073959ccfc

  • SHA512

    0c113eccacdfa1ca3319af6b49554f4ff6e46af0de4bbffb6b6f7d8e72a7c96e4a6cbc21398a886b347c43f364a22606e1ca069bd7d17915c654b687c89a31eb

  • SSDEEP

    6144:KplrlbbDdQaqd2X/96fr3KFEUGjr8uB2WgcA0cpXEVNrvGZ4FUqm6:KplrVbDdQaqdS/ofraFErH8uB2Wm0SXj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\875257b6396bb8exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\875257b6396bb8exeexeexeex.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Program Files\Multimedia\Synthesis.exe
      "C:\Program Files\Multimedia\Synthesis.exe" "33201"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\Multimedia\Synthesis.exe

    Filesize

    375KB

    MD5

    cd04f20e3b2e5e428fecd16c93c10aba

    SHA1

    36bff2a2b90a070e88c45c39e5cd739efee431dd

    SHA256

    32585e39d2928bfba0a56553467eb92032cb1d943e00a8fccc052cf60d76c4f4

    SHA512

    7db13baf97752c0314d4d119eb90e644952e34d3182b0e56d0be710bbd4aa96d78d2a2ea279f2ce46fc4db4a5c307655cf40e44656d5a1065cf022d8bdf73201

  • C:\Program Files\Multimedia\Synthesis.exe

    Filesize

    375KB

    MD5

    cd04f20e3b2e5e428fecd16c93c10aba

    SHA1

    36bff2a2b90a070e88c45c39e5cd739efee431dd

    SHA256

    32585e39d2928bfba0a56553467eb92032cb1d943e00a8fccc052cf60d76c4f4

    SHA512

    7db13baf97752c0314d4d119eb90e644952e34d3182b0e56d0be710bbd4aa96d78d2a2ea279f2ce46fc4db4a5c307655cf40e44656d5a1065cf022d8bdf73201