Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 00:56

General

  • Target

    09404e428b309fc65f69bc5fa84e812e.exe

  • Size

    148KB

  • MD5

    09404e428b309fc65f69bc5fa84e812e

  • SHA1

    32ab2b4417bcdc4b35a5aa33963401f108c64580

  • SHA256

    3df7a2467083b96bc212e6c04a1a0ff1892dce6230851b9277c244c85b4f7c75

  • SHA512

    fc3ec0f80007bcf59edc33c3581eccf68e833c1794cd7d7d5fdaa64823a5682163d7c291d477254d024c0a8c9a064371619502856fe6f4221344b2c2cb7ca08c

  • SSDEEP

    3072:/iFFKQh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIk4oQZiEpW:KFFlh96F90Wf7nJPwdzWq

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09404e428b309fc65f69bc5fa84e812e.exe
    "C:\Users\Admin\AppData\Local\Temp\09404e428b309fc65f69bc5fa84e812e.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\yougos.exe
      "C:\Users\Admin\yougos.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\yougos.exe

    Filesize

    148KB

    MD5

    ad8a0308613693c3183585805bcef61b

    SHA1

    e33f04b2fd0f3189b70668ab93a3bcce6a8977c7

    SHA256

    cc6f79f09a4a4b99f10c92a66034a04f67587746ea35dd2eefb6c39b50b3101b

    SHA512

    264504fb87a076cf38d64064a98cc5886fb275845847cb9dc91c825e063934ace6befe9c56cc2898bac0b37d9c391eea6229610d4de0815493a0ca470e7f17d0