Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
04-06-2023 16:06
Static task
static1
Behavioral task
behavioral1
Sample
WannaCry.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
WannaCry.exe
Resource
win10-20230220-en
Behavioral task
behavioral3
Sample
WannaCry.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral4
Sample
WannaCry.exe
Resource
macos-20220504-en
Behavioral task
behavioral5
Sample
WannaCry.exe
Resource
ubuntu1804-amd64-20221125-en
Behavioral task
behavioral6
Sample
WannaCry.exe
Resource
debian9-armhf-20221111-en
Behavioral task
behavioral7
Sample
WannaCry.exe
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral8
Sample
WannaCry.exe
Resource
debian9-mipsel-20221111-en
General
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Target
WannaCry.exe
-
Size
2.9MB
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MD5
4980d38eeac9f666c67d40406d8ef615
-
SHA1
a3f38d0dec13df5f805b5acde112c2acac73ba08
-
SHA256
767d2f8c73f90a9589c3be231d94e14212f0348f8a707eccf312f5b36972e2c4
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SHA512
c2e1ce3ac3bcb6ed0fa771e338839e436317cf718cd6a1b727673cb1f102e0c77defc9771f77191163752b7676a9080d77b93f7db73f282071a4a5a5dc712d4f
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SSDEEP
6144:k/jhHGXR/BsheZM5wnH2m9pD6UgmryJOk55ndwz7AYjK8RTI5JN4jnpK:k/0XHsheSAH2GD3uOAwP5ZI5z4jpK
Malware Config
Signatures
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
WannaCry.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Control Panel\Desktop\Wallpaper = ".\\wallpaper\\WanaDecryptor.bmp" WannaCry.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1204 1720 WerFault.exe WannaCry.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
WannaCry.exedescription pid process target process PID 1720 wrote to memory of 1204 1720 WannaCry.exe WerFault.exe PID 1720 wrote to memory of 1204 1720 WannaCry.exe WerFault.exe PID 1720 wrote to memory of 1204 1720 WannaCry.exe WerFault.exe
Processes
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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
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1720 -s 5882⤵
- Program crash