wannacry | e1304449ffa90e8c25ab5cc6faf710506444b16b18fac64b0e0fb33a91958623

General

Target

2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Size

2.2MB
MD5

e549e3d3580aa89af2ef0baa7a18c266
SHA1

e4f062ba79adae63bd19368ffe82ce68837359cd
SHA256

e1304449ffa90e8c25ab5cc6faf710506444b16b18fac64b0e0fb33a91958623
SHA512

7cc524ba6fc2492978b5cef166b4904c13b1b3a49bfa42f49ec7a5910c2537c1871a4437e9e3be5d3e54942e43b32868fa18447fe5ce5f536f6a3f3714e9d985
SSDEEP

12288:e1bLgmluCti62lIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFg:QbLguripdmMSirYbcMNgef0QeQjGG6

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 (3212) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_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	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:844

C:\Users\Admin\AppData\Local\Temp\2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-04-19_e549e3d3580aa89af2ef0baa7a18c266_elex_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3832

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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