wannacry | eb52124269c68c39a189b5c036b7a51fe498b58306c2b1ec520ed646276252e4

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 12:08

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General

Target

2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe
Size

5.0MB
MD5

749408122ba1ce8bd22fbf3ac109fc6a
SHA1

418cbdf0072ab84e1be7b7117b6113940838dc51
SHA256

eb52124269c68c39a189b5c036b7a51fe498b58306c2b1ec520ed646276252e4
SHA512

e9f67df4c4d023218e29cd0e8bd0ee43a31a9fb629090d4fad248ed85ce6d077386ff3c5e48bf631ac775d2da60c844bd6ca3ccd88e23f423f91ed5548b623bf
SSDEEP

49152:onjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SOMEcaEau3R8yAH1plAH:Y8qPoBhz1aRxcSUDk36Sf93R8yAVp2H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3344) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
1716	tasksche.exe

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 Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_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	2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4212
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1716

C:\Users\Admin\AppData\Local\Temp\2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-02_749408122ba1ce8bd22fbf3ac109fc6a_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:436

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
4e1cdea61a29c4fc0a70eb539d51ed99

SHA1
3a8d412797d7cd507984e1ea79ae49df31119329

SHA256
43ce10c188e01ff16f1e43b96ae62aafac9dae6827e24fdc0af5d8b852f9f1a3

SHA512
7e8667211b9713b4abfec29fc675e93413ecf258b1f6c7541f559b2759f6fe936c5511ee5e7ab5af187ed0595f4e9e2bfd833018ab1e0e1d0de734f4a3e1e2fd

Download Submit
memory/436-2-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download
memory/436-6-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download
memory/4212-0-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download
memory/4212-5-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download