Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 01:10

General

  • Target

    2024-10-11_d1bc96b6d7bf1c80c022e7bd423bba7c_wannacry.exe

  • Size

    3.6MB

  • MD5

    d1bc96b6d7bf1c80c022e7bd423bba7c

  • SHA1

    b749cc2a95f139484db293422427cf88787afb67

  • SHA256

    1b6d5ecf20a1164838c89fa70ccdfc05c55a2668afb60cba37d01a207bbfea2b

  • SHA512

    32479860692fc3d3f023b560de39d1c41e7bffaba3342d8eb9bd3b17cec69698bf9c3f85692c6a4dea217fe4c06ae76b32d39a09be010f649820f9361fcea8bf

  • SSDEEP

    98304:Z8qPoBhzxAVrl7lRokQsKHOUI//Lotg9gWb0J:Z8qPecrRwxs5Me9b6

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3330) 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_d1bc96b6d7bf1c80c022e7bd423bba7c_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-11_d1bc96b6d7bf1c80c022e7bd423bba7c_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1808
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:4116
  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_d1bc96b6d7bf1c80c022e7bd423bba7c_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_d1bc96b6d7bf1c80c022e7bd423bba7c_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    30e97fc32533f599fc41c1c4a57152f1

    SHA1

    979e9dd5fd6a7f6fb866d044ef0b5f558e817b02

    SHA256

    e82652f8483ed5cf3d0fd6a0378f62bf12293b2411d1eef176bcef0ad667bef6

    SHA512

    0e002ca29b9fba08e6c5870544456582701cbac9367e260f094fdb4bafe2601550c203f71d3dea151c93ea8f0d35d6d7dad04fdb3363e885ed4cef460cf29ba3