wannacry | 4a0b277f4c59de4d32a7f9324cc729e1a253e1d0f9cd17b8d5952aa9c75a6b6b

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 11:13

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General

Target

202410021ed00154915451389bc8a47b90ba487cwannacry.exe
Size

5.0MB
MD5

1ed00154915451389bc8a47b90ba487c
SHA1

a9e91c912be1bce88ec886961461a971ba9c5fe3
SHA256

4a0b277f4c59de4d32a7f9324cc729e1a253e1d0f9cd17b8d5952aa9c75a6b6b
SHA512

bdda7e744e31c4f2825233d4fbd5f383a3067bc27c254803c661692777ca5f35f4bae4361bf1675d7dab07cf57a00e952bd7eeba3176fb3273e496fd1b1bf955
SSDEEP

98304:ZTPoBhz1aRxcSUDk36SAo593R8yAVp2H:ZTPe1Cxcxk3ZAozR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3316) 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	202410021ed00154915451389bc8a47b90ba487cwannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	202410021ed00154915451389bc8a47b90ba487cwannacry.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	202410021ed00154915451389bc8a47b90ba487cwannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202410021ed00154915451389bc8a47b90ba487cwannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	202410021ed00154915451389bc8a47b90ba487cwannacry.exe

C:\Users\Admin\AppData\Local\Temp\202410021ed00154915451389bc8a47b90ba487cwannacry.exe
"C:\Users\Admin\AppData\Local\Temp\202410021ed00154915451389bc8a47b90ba487cwannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1736

C:\Users\Admin\AppData\Local\Temp\202410021ed00154915451389bc8a47b90ba487cwannacry.exe
C:\Users\Admin\AppData\Local\Temp\202410021ed00154915451389bc8a47b90ba487cwannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1784

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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