wannacry | b9c5d4339809e0ad9a00d4d3dd26fdf44a32819a54abf846bb9b560d81391c25

Analysis

max time kernel
276s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
17/02/2023, 12:58

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General

Target
7502-@[email protected]
Size 240KB
Sample230217-p7jmjsfa2z
SHA256 b9c5d4339809e0ad9a00d4d3dd26fdf44a32819a54abf846bb9b560d81391c25
MD5 7bf2b57f2a205768755c07f238fb32cc
SHA1 45356a9dd616ed7161a3b9192e2f318d0ab5ad10
SHA512 91a39e919296cb5c6eccba710b780519d90035175aa460ec6dbe631324e5e5753bd8d87f395b5481bcd7e1ad623b31a34382d81faae06bef60ec28b49c3122a9
SSDEEP 3072:Rmrhd5U1eigWcR+uiUg6p4FLlG4tlL8z+mmCeHFZjoHEo3m:REd5+IZiZhLlG4AimmCo
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm 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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]"	7502-@[email protected]

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4408	4968	WerFault.exe	80

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4968	7502-@[email protected]
4968	7502-@[email protected]

C:\Users\Admin\AppData\Local\Temp\7502-@[email protected]
"C:\Users\Admin\AppData\Local\Temp\7502-@[email protected]"
1⤵
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:4968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 936
  2⤵
  - Program crash
  PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4968 -ip 4968
1⤵
PID:1248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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