Overview

overview

10

Static

static

3

2024-10-12...ry.exe

windows7-x64

10

2024-10-12...ry.exe

windows10-2004-x64

10

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
    12-10-2024 03:40

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General

  • Target

    2024-10-12_4a0282c787e834797637faa0ead6594a_wannacry.exe

  • Size

    2.2MB

  • MD5

    4a0282c787e834797637faa0ead6594a

  • SHA1

    24819c00021a2186419ec29bce834fc35a1ecc46

  • SHA256

    fe9714ae9d6622ae802ccee03f8f420a7639bc2944b4a5e41bd4d322ea229861

  • SHA512

    33ab13570df074b089544413e00ca231195668cca89e5938ac0c1b414517d3c0eaf961604200c637d28f280c248c5923515b9ca796bec9fef454cae906e7e790

  • SSDEEP

    24576:QbLguriIfEcQdIVUv5PwxhrWYK+ef0QeQjG/S:QnpEKUv9wC7+VQej/S

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Contacts a large (3168) amount of remote hosts 1 TTPs

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

    discovery
  • 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.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_4a0282c787e834797637faa0ead6594a_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_4a0282c787e834797637faa0ead6594a_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2732
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_4a0282c787e834797637faa0ead6594a_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_4a0282c787e834797637faa0ead6594a_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\tasksche.exe
    Filesize

    2.0MB

    MD5

    ffb90d9106ca2ab70da030cb26f8c7dc

    SHA1

    79c118b0592b03ca520bf1974175ae8bbceaa0ee

    SHA256

    5f33a31539e5d9b404ff030e5608973881a89a3659cd3041de090ea09a9dd0a6

    SHA512

    5f08a0511477d36a1cd1b5688f2bb4d9eaa930203f13f87edc13c6285b41cc697c76264f7fcfe440a883e741c1fa812eca722d0775eef0d6df9e8955a216dc15

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