Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 10:54

General

  • Target

    2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe

  • Size

    2.2MB

  • MD5

    ea937dca33ae7409c9cf5108a7dc7f5b

  • SHA1

    528584f13430bc92f5128ebf4e6c3b0af1c839ea

  • SHA256

    6595cab66ba134150a3f2a29a5aa615d723af169cf9ef967b88c7f0b07c83a09

  • SHA512

    ee15e139ac4d9a59acb41c78d9e1988ea6e0b43aff2dce4e569341578d69dc71c8d902b655460e2f3bf98d28168eb02409d3129ff58e4734a7fc2d2f7be2a1bb

  • SSDEEP

    49152:QnnMSPbcBVQej/1IC+TSqTdX1HkQo6SAARdhnvn:QnPoBhz1ncSUDk36SAEdhvn

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3249) 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 5 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\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2024
  • C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-12-20_ea937dca33ae7409c9cf5108a7dc7f5b_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2880

Network

MITRE ATT&CK Enterprise v15

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