wannacry | 6c8af938c7796eb36c829b0d600117f2e99065e660a7c2936a7a5387c7488a8d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 17:56

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General

Target

WannaCry.exe
Size

2.9MB
MD5

db80f5f849c902b146afa7c375a4b2a5
SHA1

5b8844efb368ded70b991178350c91dddd28e448
SHA256

6c8af938c7796eb36c829b0d600117f2e99065e660a7c2936a7a5387c7488a8d
SHA512

65d928ee71e88ca420748069b2607fe4b30b0fb33cbb13b6e517facf0966b218fd7c3168653c558ed150411ad1cac54bd3b25bf11bb86b11c0d43c5a9dcc9eab
SSDEEP

6144:mL5/jhHGXR/BsheZM5wnH2m9pD6UgmryJOk55ndwz7AYjK8RTI5JN4jnpK:mL5/0XHsheSAH2GD3uOAwP5ZI5z4jpK

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\Wallpaper = ".\\wallpaper\\WanaDecryptor.bmp"	WannaCry.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2848	2136	WannaCry.exe	31
PID 2136 wrote to memory of 2848	2136	WannaCry.exe	31
PID 2136 wrote to memory of 2848	2136	WannaCry.exe	31

C:\Users\Admin\AppData\Local\Temp\WannaCry.exe
"C:\Users\Admin\AppData\Local\Temp\WannaCry.exe"
1⤵
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2136 -s 580
  2⤵
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact