Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 04:20

General

  • Target

    2024-10-12_7e5c5ba9a5b170c5a6ccdcbe35cd95be_wannacry.exe

  • Size

    2.2MB

  • MD5

    7e5c5ba9a5b170c5a6ccdcbe35cd95be

  • SHA1

    acd39e15f82bb1eb468c6410e64701b769137dd1

  • SHA256

    fbfe5eeb384cedc85f6b20630a90c6c824ca106905744358b008bf3358fa8c9f

  • SHA512

    ac2e2230b327fafca21da04b2c1faed89dbbd36178aa8f97c51dffb2a8108ead9da9589784f15340ccedc10a70344cee163520008acfce8f6d17ca719d945ee7

  • SSDEEP

    24576:QbLgurgQhfdmMSirYbcMNgef0QeQjG/gk+RdhAdmvn:QnsQqMSPbcBVQej/eRdhnvn

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3342) 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\2024-10-12_7e5c5ba9a5b170c5a6ccdcbe35cd95be_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_7e5c5ba9a5b170c5a6ccdcbe35cd95be_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4236
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_7e5c5ba9a5b170c5a6ccdcbe35cd95be_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_7e5c5ba9a5b170c5a6ccdcbe35cd95be_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2024

Network

MITRE ATT&CK Enterprise v15

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