Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 01:07

General

  • Target

    2024-10-11_bc307c99c999ed1f0cc3786694419893_wannacry.exe

  • Size

    2.2MB

  • MD5

    bc307c99c999ed1f0cc3786694419893

  • SHA1

    c5da9c9e07ec7b205c0de7c5bff808ffcaf7a7bd

  • SHA256

    4ba731267e10fd418e135d69ee20d44b3e5af9b69f2fd8c565136f23c470d598

  • SHA512

    453e827492208213a9ce8ba9d0936df582ce587d7b6411976ab79c2d6dca34c240536e904d02d5de328fea72222139912dd256c127787e53f230cb8bec4eddb5

  • SSDEEP

    24576:QbLgurgQhfdmMSirYbcMNgef0QeQjG0XmiHqX6SASk+RdP:QnsQqMSPbcBVQej0X1HG6SAARdP

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3211) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Drops file in System32 directory 4 IoCs
  • 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_bc307c99c999ed1f0cc3786694419893_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-11_bc307c99c999ed1f0cc3786694419893_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1076
  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_bc307c99c999ed1f0cc3786694419893_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_bc307c99c999ed1f0cc3786694419893_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:4436

Network

MITRE ATT&CK Enterprise v15

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