Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 01:31

General

  • Target

    2024-10-11_3a727730db2d2b20b093a59826019682_wannacry.exe

  • Size

    2.2MB

  • MD5

    3a727730db2d2b20b093a59826019682

  • SHA1

    7983a79633ccbdd8887855bc08a1d40e81af48c9

  • SHA256

    9b99727cf2f51e83a312118ae45cc776c6c970ffbea4c4521d98b49d95e6e391

  • SHA512

    618515d2810f6dbf4a431457fec57ffc88e23c4da30fa09222a036230d6df2571f33aebc794040523da910cd2a86dd1954ab32f34487ec1a1fdc4c9b867e1980

  • SSDEEP

    49152:QnsEMSPbcBVQejUINRx+TSqTdX1HkQo6SAARdhnvn:QfPoBhIaRxcSUDk36SAEdhvn

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3159) 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\2024-10-11_3a727730db2d2b20b093a59826019682_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-11_3a727730db2d2b20b093a59826019682_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:388
  • C:\Users\Admin\AppData\Local\Temp\2024-10-11_3a727730db2d2b20b093a59826019682_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_3a727730db2d2b20b093a59826019682_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1296

Network

MITRE ATT&CK Enterprise v15

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