Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 23:22

General

  • Target

    7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe

  • Size

    204KB

  • MD5

    ebe4ff7f51a8047864eb26e0ea83f65f

  • SHA1

    0d54af8cde9a68e17c17a729605187a9c618fa3d

  • SHA256

    7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374

  • SHA512

    b30357fc8d2d99982e16fb163f9eeec3294290305e278dbb5bf74393806bc3b98c43ee33264229d3027077f8a71b60f06d73d68083af11787b5f9a0d2e792151

  • SSDEEP

    1536:JH+OogHo1vzxHwxhjoxNy3tQ9CW5EZWHakMwP9W6uXNh9h1AWa11GBPIdRONd+wl:ZHo1m00tQ9nLHbB9WTk9+JgqmltqV

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 27 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\7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe
    "C:\Users\Admin\AppData\Local\Temp\7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.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:2364
    • C:\Users\Admin\guimo.exe
      "C:\Users\Admin\guimo.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:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\guimo.exe

    Filesize

    204KB

    MD5

    2369be603fa6ef72d0822967b71abb14

    SHA1

    663ad8db90007344a1abe14bf9fdf01acf1b57c4

    SHA256

    7390ca192654d96a21feb380334969ffa41769962a019c61f7027c7476fdef51

    SHA512

    2ab8d2bfea83909bc25d83bf050d2368932ea5e1c9ed0373c810077ff3bcc95da37c366c130eb52331e44609766a4d157d29b7c85749df3905c3d4a7352587c0