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Analysis

  • max time kernel
    74s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 13:23

General

  • Target

    46566c1cdccbc22114b3c265105bb172.exe

  • Size

    132KB

  • MD5

    46566c1cdccbc22114b3c265105bb172

  • SHA1

    279218e1d1e8051a7919185d25d41a20f7f6b731

  • SHA256

    51a0cc89a099b2a5f4e6f49d6bb3a00d4661b9bfab8353a04ea4aed1f5568200

  • SHA512

    cfafed5e16584dcfc1d307f50991bd2a9bd49c999f9db7ac9f502d187c422d6316f46d5842be90b12ca433ea1c449140c4fd813c223368e6eb84906c9cc3ce9c

  • SSDEEP

    1536:y+kKp/4inMnzzMcVVnEGKbfSG7Gtg3sZnFE+t+:9ke/nMnz4cVVnEGi53aFEe+

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 54 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\46566c1cdccbc22114b3c265105bb172.exe
    "C:\Users\Admin\AppData\Local\Temp\46566c1cdccbc22114b3c265105bb172.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:1032
    • C:\Users\Admin\geiexi.exe
      "C:\Users\Admin\geiexi.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:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\geiexi.exe

    Filesize

    132KB

    MD5

    fdcc53030b721a25f6454f35a5964532

    SHA1

    436f5dddb2893a5a803b1da0ce6c51d37808e036

    SHA256

    237c1c0b36833de3175d2d2d9ace89b50236f88af436df087322396b720442ef

    SHA512

    a0646eaa8b601887ccebf469b4d75474fc120e6ab0e9e6c958d821c919f87e633a5a74ce3bf49a9f6e7f1ce58e5369777d120acc897719fe6a3e9571a230624f