Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 03:04

General

  • Target

    2024-10-12_1b30fcbdfa563daf9c0e46789d503ad8_wannacry.exe

  • Size

    3.6MB

  • MD5

    1b30fcbdfa563daf9c0e46789d503ad8

  • SHA1

    064a2af58589c26b7912e784d43119bef5dfca9c

  • SHA256

    a24d5c2b876622019f29b571bfb8323850ba41f897a46db31921b47d5678a90e

  • SHA512

    da396d6d2779291933092421f114b9c78a79adab7ffb58f9ef72b7a99cc7e1d27833e02a9061d74a21eaa430fdacb2ea98c290583007bfa66fa2faef13ab44ca

  • SSDEEP

    6144:GE9l9yUqIYVTH5DgSg8ajldktM0XXrP2QhMV9qbBLIwYQuy8DLq1eNVDvMr:GvbLgPlu+QhMbaIMu7L5NVE

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3366) 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_1b30fcbdfa563daf9c0e46789d503ad8_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_1b30fcbdfa563daf9c0e46789d503ad8_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3232
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:556
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_1b30fcbdfa563daf9c0e46789d503ad8_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_1b30fcbdfa563daf9c0e46789d503ad8_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:4008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    3fa71c6a4b9df9f6e041429d59f4f678

    SHA1

    0048c5f62f893516712d835755d5fc580b2e612f

    SHA256

    c353f52228b6a9683bcf2ebf3d4ac8e9dd0395bf4f51a5bac807f39c9cb2a610

    SHA512

    c6ea5a98c6b04dfd7974296ad2e4031db406af84ba6df64ddfb2bc9ab5d9d75c2d6650a0901c7e12138040a0e57fcc5949b3a3a7fe3ca911c29b35c14413788f