Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 12:08

General

  • Target

    2024-09-18_c058ca1ce1d953d6f5935309b97cdff6_wannacry.exe

  • Size

    5.0MB

  • MD5

    c058ca1ce1d953d6f5935309b97cdff6

  • SHA1

    d682861581dc7b4848e77dfe36cb029cc4c6f38f

  • SHA256

    a86d9a4935040c590eb7af765f994038a0e288ae1608e7c0113685a3c4d49095

  • SHA512

    bdd44d10bdf14c29f2fac126e48a28133e03b3064a6891091202f315b346f1f61c30f541e728658df23029e9da5f3b967d02ce13e378227961f10a9eb223cbec

  • SSDEEP

    24576:QbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdCLKz6626M+vbOSSqTPVXmiHk1:QnnMSPbcBVQej/1ICRx+TSqTdX1HkQU

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3248) 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\2024-09-18_c058ca1ce1d953d6f5935309b97cdff6_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-18_c058ca1ce1d953d6f5935309b97cdff6_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2080
  • C:\Users\Admin\AppData\Local\Temp\2024-09-18_c058ca1ce1d953d6f5935309b97cdff6_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-18_c058ca1ce1d953d6f5935309b97cdff6_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1032

Network

MITRE ATT&CK Enterprise v15

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