Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 17:15

General

  • Target

    2024-09-27_809feb127e657bd089d8f522f5b5bde4_wannacry.exe

  • Size

    2.2MB

  • MD5

    809feb127e657bd089d8f522f5b5bde4

  • SHA1

    4fb3b7343ffc0c44ce4e5fbbd00c5140102edbac

  • SHA256

    9ee78cb98cac7c2078502972faef541c923ee67f1f85f1d81cda8d9339ee7081

  • SHA512

    dcc434f1761623c31237d945db6c069f5f7e23efcb13e04f827d800b8a989ddac4fdecc59214cf40b933c59151629399bf5c41731d3e70c15d7118591d91515f

  • SSDEEP

    49152:QnfMSPbcBVE+TSqTdX1HkQo6SAARdhnvn:QfPoBecSUDk36SAEdhvn

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3240) 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\2024-09-27_809feb127e657bd089d8f522f5b5bde4_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-27_809feb127e657bd089d8f522f5b5bde4_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3864
  • C:\Users\Admin\AppData\Local\Temp\2024-09-27_809feb127e657bd089d8f522f5b5bde4_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-27_809feb127e657bd089d8f522f5b5bde4_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:3264

Network

MITRE ATT&CK Enterprise v15

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