Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 17:58

General

  • Target

    202409166bd48b0bea8b99d88a97486351dff2e5wannacry.exe

  • Size

    5.0MB

  • MD5

    6bd48b0bea8b99d88a97486351dff2e5

  • SHA1

    e0ce7a375fc3ae123c480f40a0b0ccaf39597f9f

  • SHA256

    12683643eb17733a7ca655f06db78388ea84a502c690173349bf6cc3c95bd291

  • SHA512

    086afd8ea2193fc7374193db6fbbff14c7f169318dfcfe3c254154eff663aa31aa43da32719e377ed4e40257bbe0dad25156584b474c70743d9c47506e3a7ed9

  • SSDEEP

    49152:2nAQqMSPbcBVQej/13n4bo3NCdRvWyXeX:yDqPoBhz10o3oWyu

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3328) 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 System32 directory 1 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202409166bd48b0bea8b99d88a97486351dff2e5wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\202409166bd48b0bea8b99d88a97486351dff2e5wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3044
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1768
  • C:\Users\Admin\AppData\Local\Temp\202409166bd48b0bea8b99d88a97486351dff2e5wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\202409166bd48b0bea8b99d88a97486351dff2e5wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2332

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    919e99bc955ff6f8060c73bdf7522f7e

    SHA1

    78f1f043dfdc92282c78e6ce4fe0df58d215f130

    SHA256

    d22b697a018a3fec9daff3f5f7d59266c226749d6fab316d80688bebe10cb229

    SHA512

    87880e62875a772bbdd0f8a0776218c2e29f2fa8939841aa7464cee89009b8db0d621b42fe5785060a349d07678efa4d0046b72e78ffc1ddc8ab496b16471011