Resubmissions

26-09-2024 23:37

240926-3l6f3stfmq 10

02-09-2024 23:31

240902-3h3k1s1gka 10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 23:31

General

  • Target

    2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe

  • Size

    2.2MB

  • MD5

    30530f95e73bb03e52eb2554996d509a

  • SHA1

    8178d0f442b3b186f1e0da15c4524bb044cec6f4

  • SHA256

    5ef8d0008552e723697e9164c8da769099c2833a2fa795208038eb2e1982f94a

  • SHA512

    32f2acf1b2236a7b015016790d7de21d1f36e18a53817c9b4c496a7114e0312033d064e0dcb477e7281936715402e14a3b6698239b6b5991cf9b2bde3054c3ef

  • SSDEEP

    49152:QnpzMSPbcBVQej/1INgwuqzgX8knK4JKARp:QpzPoBhz1ay

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3148) 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\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1944
  • C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2016

Network

MITRE ATT&CK Enterprise v15

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