wannacry | 4e7815948af49ba21503566e50a39a416d473d9127d624869b5af19b4e963946

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
02-12-2024 12:40

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General

Target

2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe
Size

5.0MB
MD5

86c43f0884dfe5cc01e0586b4c88e37f
SHA1

ec81262cbe88472c7a18c0827badd6cebb6d17be
SHA256

4e7815948af49ba21503566e50a39a416d473d9127d624869b5af19b4e963946
SHA512

b62baea00d9289154f93dc52f3bd29ac5b0bc85a8a639eaf2299413e9c308d912a1087214beefa23fabd1d6c16d965ed823fa41a8673fd23f2a8924e6b1d01ad
SSDEEP

98304:E8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:E8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3319) 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
2576	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	2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_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	2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3780
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2576

C:\Users\Admin\AppData\Local\Temp\2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-02_86c43f0884dfe5cc01e0586b4c88e37f_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:4940

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
7f7ccaa16fb15eb1c7399d422f8363e8

SHA1
bd44d0ab543bf814d93b719c24e90d8dd7111234

SHA256
2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

SHA512
83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

Download Submit
memory/3780-0-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3780-5-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/4940-1-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/4940-6-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download