Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 15:26

General

  • Target

    2024-09-16_d25a3c81cdb9b7972fde51b2ff93ccd3_wannacry.exe

  • Size

    5.0MB

  • MD5

    d25a3c81cdb9b7972fde51b2ff93ccd3

  • SHA1

    7d0aa14c366564a725a4b3db2f4a067f520eb677

  • SHA256

    e08196cd380b029fd59ac93b3da3d2a495579c23420026e0fc44c0ebbd8cfbf0

  • SHA512

    d5051b563418b4b017669466be61106ea204b003711d34847c8d5820c693340e4039c5e035a64ed8e50ff41dade0b6c9e97be7c071d8931378766e47004acd06

  • SSDEEP

    49152:QnsQqMSPbcBVTx+TSqTdX1HkQo6SAARdhnv:Q/qPoBVxcSUDk36SAEdhv

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3117) 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\2024-09-16_d25a3c81cdb9b7972fde51b2ff93ccd3_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-16_d25a3c81cdb9b7972fde51b2ff93ccd3_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2512
  • C:\Users\Admin\AppData\Local\Temp\2024-09-16_d25a3c81cdb9b7972fde51b2ff93ccd3_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-16_d25a3c81cdb9b7972fde51b2ff93ccd3_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2448

Network

MITRE ATT&CK Enterprise v15

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