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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
    14/11/2024, 09:04

General

  • Target

    2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe

  • Size

    3.6MB

  • MD5

    0290f270994dde3502f7b78b0bcb6236

  • SHA1

    b451248188ee6f475ed3dda00db928f4be710e29

  • SHA256

    03dff98732bb5a21b31a2bb41a87960b7907aa8a91a178a64466e76411f49222

  • SHA512

    c8cb8b1a1f57d78df79d419a8abfe38de9ff76953c060b034acf306013ebf00b3c363f61be614e0ca4e4bbf8fb590d3b65b6221db5ba9321269bef93c7d51df9

  • SSDEEP

    12288:GvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zU:2bLgddQhfdmMSirYbcMNgefU

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3343) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3304
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2384
  • C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-11-14_0290f270994dde3502f7b78b0bcb6236_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    bff7a3cbcd7c2450553cdc3647d366fa

    SHA1

    9c6fec1111ab160eadc71e9b92538319bf1c038a

    SHA256

    c4ee52f2ec9f934854b6b5ae8801d9fa45828881c98ded93c9d65fdc22ed6496

    SHA512

    e29254b3cc7840f6a75d445ca943a880f51d357e08ee0f4ed24bac90296d7a3e28bc876ae644e7851bdec83397fb195f1366fefff3b6dc015a73b2d5fb7a70f9