Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 21:09

General

  • Target

    2024-09-26_63b430ff12515ce87e1efd0379d982b4_wannacry.exe

  • Size

    2.2MB

  • MD5

    63b430ff12515ce87e1efd0379d982b4

  • SHA1

    01a8dd5d4b56ea61d9a7824f5c0852bfe6338f40

  • SHA256

    668f21950d9befdce769820a15898f0fb83cf98a8d1677f15234b6efd98d1c4f

  • SHA512

    44fd3487b421ceccc0437185f6d35ff8a4ce0ee94f03df15fb2c7c9c9e6b0ee3884b66f438d790af729e4495228d1b0ba9e6172cb74795f80945680900edc92b

  • SSDEEP

    49152:QnnMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:QnPoBhz1aRxcSUDk36SAEdhv

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3278) 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\2024-09-26_63b430ff12515ce87e1efd0379d982b4_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-26_63b430ff12515ce87e1efd0379d982b4_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1644
  • C:\Users\Admin\AppData\Local\Temp\2024-09-26_63b430ff12515ce87e1efd0379d982b4_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-26_63b430ff12515ce87e1efd0379d982b4_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2276

Network

MITRE ATT&CK Enterprise v15

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