Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 08:42

General

  • Target

    2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe

  • Size

    2.2MB

  • MD5

    e33166ecb60d9233aeb294f426b10b55

  • SHA1

    81d5ab3b6c45a6214bab9ec9d4530c00278d3d89

  • SHA256

    57f45f99d98069a86d108b041df0073339b26fc74b568febeabc26f3932333a0

  • SHA512

    d215377e70ddc9042c63001fb5b351efb2a132110cfa232c434a5d152c375b7f8bdc19317f0ffb2b86462ce2a1a9391494d08555fa423822080d3ea26314bb86

  • SSDEEP

    49152:QnnMSPbcBVQej/1INRx+TSqTdX1HkQ6nvn:QnPoBhz1aRxcSUDk3vn

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3037) 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\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2104
  • C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-08-12_e33166ecb60d9233aeb294f426b10b55_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2360

Network

MITRE ATT&CK Enterprise v15

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