Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 10:01

General

  • Target

    2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe

  • Size

    5.0MB

  • MD5

    7eb5c49d2a0ed285b2fc260b48bd7204

  • SHA1

    8e4ad6861f9ddbf63e39fbdbcae6d6b0c9ccaadd

  • SHA256

    24459d72ce6e9759aeb17a7703fde9a5f93ab9c488032913647ab2be348f9708

  • SHA512

    873f9a1bb1b8ddca8242e1f146f6d8de4548b743d2838718d651d5dfcf6263df67f0cdbd0c23b6134c2ae311eb94dc843dee7d4ce892571f3755849208d726e5

  • SSDEEP

    98304:yDqPoBhz1aYk36SAEdhvxWa9P593R8yAVp2H:yDqPe1dk3ZAEUadzR8yc4H

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3203) 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\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3064
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2772
  • C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-29_7eb5c49d2a0ed285b2fc260b48bd7204_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    fb403cdb6e9f1b6b3b3a159b1bb3fdb2

    SHA1

    a540ce6a152d6a7e92753f977d0d0eafc54c3ef7

    SHA256

    13a102bcac7ac0c7cf4b9f7aaf1be8a61053e6cc751b7140f39899382a3e7a0f

    SHA512

    bd3d64f676e55aae6cadd9d0766b49f0ad441f9e6fd5d79b90dfe4ccfc57d568681fd19c25ac74495cef329a3909899893a9d2340b8d9d18971531da20640957