Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 01:16

General

  • Target

    2024-10-11_fd8002f832aaa86b05488a14deaed2ea_wannacry.exe

  • Size

    3.6MB

  • MD5

    fd8002f832aaa86b05488a14deaed2ea

  • SHA1

    c0409ab007d747401c23df39b5b15da2e1539187

  • SHA256

    41ed570d9d35bb32bef937ed1919ce3232140b6d3334b0465ca974bfb0f8d277

  • SHA512

    262784884008fa9b908b75bd245362668572814ae3c92c93896ca823a5567f5ed9dcf911171bb4b4e27a0a810c657483148d759aa79d8f07791cde55fb632eb6

  • SSDEEP

    98304:X8qPoB1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:X8qPcCxcxk3ZAEUadzR8yc4HI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3358) 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_fd8002f832aaa86b05488a14deaed2ea_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-11_fd8002f832aaa86b05488a14deaed2ea_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2200
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:856
  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_fd8002f832aaa86b05488a14deaed2ea_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_fd8002f832aaa86b05488a14deaed2ea_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    3afc2b96c1b8b59f985b422d9bc7a952

    SHA1

    f4fc92c5e3b882d21474abd1ed11e0db987e6012

    SHA256

    f3f668f59616556f6e4b4752f3802e26908c53f5a7457eeeeb458871f203f131

    SHA512

    928355beb5e4f9612807dbd901c4f244b77c3ba0198f881780974450676c16211d70945fd39a8ab22c8c65c80f5c405be54086ccb15d8a21990e2532c9be9e72