wannacry | 3b9bf61094aca3d8e59c7e9ebd34d3cc83f44c43172e572cc7ac59a5098067dd

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 12:25

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General

Target

2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Size

5.0MB
MD5

25e73409abb8238a64a00f3a03eb60c8
SHA1

3233de44abaa38dae1f7321676c053dfa0d2fad0
SHA256

3b9bf61094aca3d8e59c7e9ebd34d3cc83f44c43172e572cc7ac59a5098067dd
SHA512

057eb5cc47f368b77bc244bb8a69cd6f1060ce0e8137e4befa1d487644bc075571df830a7efc554d191b859c0ece76882e43ec2cff1cd749054b9ccff8c70ee9
SSDEEP

49152:+nAQqMSPbcBVQejiINRx+TSqTdX1HkQo6SA:qDqPoBhWaRxcSUDk36SA

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 (3347) 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 Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_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	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3196

C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1508

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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