wannacry | 1ec3fb566fdc3ff795afc0c9f1b31c9d51709ecfd733375f1f9d662a837a5ecd

Resubmissions

28-01-2025 02:26

250128-cxbgzatqay 3

28-01-2025 02:25

250128-cwr4bstpgz 10

26-01-2025 09:28

250126-lfnkmsxrct 10

Analysis

max time kernel
18s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-01-2025 02:25

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General

Target

@[email protected]
Size

240KB
MD5

897df52a0da4a5ac0b786ac1d86effb8
SHA1

99bd9a0ed216ef99ee939072cf973623037a598d
SHA256

1ec3fb566fdc3ff795afc0c9f1b31c9d51709ecfd733375f1f9d662a837a5ecd
SHA512

ff1ec4a9916504a32eed70abfd992fa0d20364108e5adc15641632d4d22a35ee16a6db4bb6b8a1f6372965db1e691d69b55eef663a567ade7623cd5a17f9b9cf
SSDEEP

3072:Rmrhd5U1eigWcR+uiUg6p4FLlG4tlL8z+mmZeHFZjoHEo3m:REd5+IZiZhLlG4AimmZo

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\@[email protected]"	@[email protected]
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	@[email protected]

System Location Discovery: System Language Discovery 1 TTPs 1 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	@[email protected]

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2376	@[email protected]
2376	@[email protected]

C:\Users\Admin\AppData\Local\Temp\@[email protected]
"C:\Users\Admin\AppData\Local\Temp\@[email protected]"
1⤵
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact