wannacry | 2dada064e3b201ca281e4ed123d1080666d1ac891ebb4b04d97724bb38ac74f2

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2024 00:21

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General

Target

2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe
Size

3.6MB
MD5

ce19d35b2439751e4305991bb6a16a7e
SHA1

7b9792537dbff2fce0c3137e1efac9bf7de7396b
SHA256

2dada064e3b201ca281e4ed123d1080666d1ac891ebb4b04d97724bb38ac74f2
SHA512

e21ede709b980d76fdf2433158a1480343bc71be6c2d36d3776eec9275a426b1a7464236593198dcf164e0d7ffc0d1ae4a38ff98bdc41197ff44d5c4069f98c5
SSDEEP

12288:GwbLgPluxQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D:VbLgdeQhfdmMSirYbcMNgef0

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3306) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
2880	tasksche.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3540
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2880

C:\Users\Admin\AppData\Local\Temp\2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_ce19d35b2439751e4305991bb6a16a7e_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
8c39df25376dd9a4c64e59461257f151

SHA1
5f685c561086e1c35a0dea7f4b07a166713c5182

SHA256
28a1190da7076837aa98c9418d7615f3c835cf09dd667cfd6285dc38c24efd2a

SHA512
1670ccb20e145db93823695acedf6de090bfbe754b9118e1419c312da802b9f42cb421530df4a05b852fad8d065a361a31b9e9f5a4718531e610ff47571b58eb

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