wannacry | 0ea794649437081a7e11a51df5bc4967f81aca4f7e052709aaad14baf8a2b1c4

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 09:34

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General

Target

2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe
Size

5.0MB
MD5

57948559589d32ebea479bd67229e460
SHA1

3880785a75013758acc55be2c4e82934a1ae7a58
SHA256

0ea794649437081a7e11a51df5bc4967f81aca4f7e052709aaad14baf8a2b1c4
SHA512

5040c4546cb43c9c35baeca4ddb080733d9d9ce39c191aa1aa9d38072ba111dde2135aa6a17a8c8da24e2d276922aedd6d64374ec5635cfc342c13bbe67ac971
SSDEEP

49152:QnuQqMSPbcBVQej/VINRx+TSqTdd1HkQo6SAARdhnv:QZqPoBhzVaRxcSUZk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3180) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2856

C:\Users\Admin\AppData\Local\Temp\2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-02_57948559589d32ebea479bd67229e460_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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