Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 12:25

General

  • Target

    2024-09-23_0eda907285c2f7c50aefe1bd98e60490_wannacry.exe

  • Size

    5.0MB

  • MD5

    0eda907285c2f7c50aefe1bd98e60490

  • SHA1

    358d56f9ff98ce04ece183a0c32e02dc573a615b

  • SHA256

    7f880e0dbb223e09202984067cc46434461bb5f0816c422c156a6fb2d139408c

  • SHA512

    152e1296c942f8b07868cf17e15fa87b95ad977c9831aabd1b608d4d3ee71c252cb7f9b396127642f79f10e2c18be2a814b8e35911f92ea48e2f9d97481599d3

  • SSDEEP

    98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9PbyAVp2H:yDqPe1Cxcxk3ZAEUadbyc4H

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3275) 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 System32 directory 1 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\2024-09-23_0eda907285c2f7c50aefe1bd98e60490_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-23_0eda907285c2f7c50aefe1bd98e60490_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1504
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2264
  • C:\Users\Admin\AppData\Local\Temp\2024-09-23_0eda907285c2f7c50aefe1bd98e60490_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-23_0eda907285c2f7c50aefe1bd98e60490_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    d1d8c7a8033a3d53b8393e3bf120ba6c

    SHA1

    156e84fcaa8bdc9703744839f46df99c7583957e

    SHA256

    05441fbde9a0d99029f9c268a1086400bf92a0a6353a72d16303ee100651bc91

    SHA512

    a080338218d152871f71eb88b78f94240cadb8f7b79bcbde466daa06a1897e9594efb0cbb2359f9d58649e618898f0c2b4760b96160ec7cd17aff9c1433c363c