Analysis
- max time kernel
122s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
24/03/2024, 09:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe
Resource
win7-20240221-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
General
- Target 2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe
- Size 1.5MB
- Sample240324-k63ltabd49
- SHA256 45244d593f039cf013e698e0491b7ce8c97d99b77ba163a7f39189182ec74fd6
- MD5 cbf11121a636562be24b401ea284fbf6
- SHA1 f1847babf9b66796f7cab3a0d60f2a835c2369f5
- SHA512 4d7007d24e56238c31fdf6201e0ffd96942fab50d5157ad91148fcadf16645bd1110b787cbc21c6eb9e3b6397a817eb2a4bbfefef7f06aaf52fbb97bd2a9bf23
- SSDEEP 24576:ekoVELjVcn5Xw7qLlu5oSZ++RiIIlmB3QdMM5MctSj/0KxyV7obw:iOyn9VLFL+0DlvdnMcgj/03
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Wannacry
WannaCry is a ransomware cryptoworm.
- Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Control Panel\Desktop\Wallpaper = ".\\wallpaper\\WanaDecryptor.bmp" 2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2484 2456 2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe 28 PID 2456 wrote to memory of 2484 2456 2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe 28 PID 2456 wrote to memory of 2484 2456 2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_cbf11121a636562be24b401ea284fbf6_wannacry.exe"1⤵
- Sets desktop wallpaper using registry
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2456 -s 7802⤵PID:2484
-