wannacry | 0907c49f77fc436d0957887667d89da772139942629b73d836bf5d5c1f9529fb

General

Target

2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Size

3.6MB
MD5

eb5fc64a854eb5c38cd13d76efb6d7d2
SHA1

8f1a78bd6984c9e0f90602f9d145bb0b1a0f5297
SHA256

0907c49f77fc436d0957887667d89da772139942629b73d836bf5d5c1f9529fb
SHA512

2f93460ec15147d1ffc6caf05daf7de1e6810d6597b2e991684bdf195eab1f8789d01d2a90056dc9b221f03c798d6a953a465f523c8cdd1dc20f94b72bf43dc0
SSDEEP

49152:tnHqMSPbcBVQej/1Ux+TSqTdX1HkQo6SAARdhnv:hHqPoBhz1UxcSUDk36SAEdhv

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 (3025) 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 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\E1DRHZ9B.txt	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\E1DRHZ9B.txt	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ELSYVQS0.txt	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ELSYVQS0.txt	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_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	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadNetworkName = "Network 3"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecision = "0"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecision = "0"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecisionReason = "1"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecisionReason = "1"	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\WpadDecisionTime = d0a1a4c3e55ddb01	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D8F685AC-F712-40CD-A835-CDEB5311CB02}\1a-bd-54-75-dd-ea	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-bd-54-75-dd-ea\WpadDecisionTime = d0a1a4c3e55ddb01	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2400

C:\Users\Admin\AppData\Local\Temp\2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-03_eb5fc64a854eb5c38cd13d76efb6d7d2_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

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 v15

Replay Monitor

Loading Replay Monitor...

Downloads