Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 04:54

General

  • Target

    2024-10-12_a7629162d9ba17e903cfe0eb0068fba0_wannacry.exe

  • Size

    3.6MB

  • MD5

    a7629162d9ba17e903cfe0eb0068fba0

  • SHA1

    338db4ee5e5adb1402cc0d482da7c2616c034c67

  • SHA256

    63dd1f3fea9f40c5fa316ac32d1cd772e3ea0e85025c80c609530e2d30f50a08

  • SHA512

    013ff333dcea2be0b8efba0a1bf1fc5bdaf20e77f5484aa399717bc52397b685ed71b93a4c50dc0a0a2b2dbce8674875c9eaca2b655084f8685ae718a3ec8d86

  • SSDEEP

    24576:2bLgddQhfdmMSirYbcMNgef0NSk+RdhAdmv:2nAQqMSPbcBVNARdhnv

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3372) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_a7629162d9ba17e903cfe0eb0068fba0_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_a7629162d9ba17e903cfe0eb0068fba0_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:740
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:3180
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_a7629162d9ba17e903cfe0eb0068fba0_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_a7629162d9ba17e903cfe0eb0068fba0_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    112960cc72dc6c1e1ee59c7b4a6d1894

    SHA1

    102025e9afb55f4f825f52d8eb4cec7a864f49a0

    SHA256

    4e12469c382e93e17d3f4a8b8c5fc0f0fe9deedf7fa97df3b721c64aa2116ee2

    SHA512

    32889549abbc1729c9b377212e335ada05ab987690d7b757aad1a1028f75a6318919c087914d8059a56be1768452fea0ef0c53bd79f11d9cbd2070c86f368377