wannacry | 4093bf0891149a8c37d0cfd26a72bb1666e37b6b0f2279da4b58ae39382e135e

General

Target

2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Size

2.2MB
MD5

6a8cb5a87b04507ee6c2f51d2259563e
SHA1

e34010d0f63c86d48f07c0f2aa78b3177f3646de
SHA256

4093bf0891149a8c37d0cfd26a72bb1666e37b6b0f2279da4b58ae39382e135e
SHA512

05fdbecf0832596972b441ac27703e53041b91f68b623db7ef3de8e5441f92e62b2dd39311d7c0bbf5019ae941a216b3e4f9ffa9a717da8c402eea1e959707ea
SSDEEP

12288:e1bLgmluCti62WfSm0iEdVErCA4z2g6rTcbckPU82900Ve7zw+K+D:QbLguriIfE8SirYbcMNgef0

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3081) 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 opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EKQM5URE.txt	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EKQM5URE.txt	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\G6FV0ZLX.txt	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\G6FV0ZLX.txt	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_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	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}\da-b3-4e-af-79-7d	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-b3-4e-af-79-7d\WpadDecisionReason = "1"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-b3-4e-af-79-7d\WpadDecisionTime = b0ad9dc35b1cdb01	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}\WpadDecisionTime = b0ad9dc35b1cdb01	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}\WpadNetworkName = "Network 3"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}\WpadDecisionReason = "1"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{052B17EA-E929-49A2-8CF7-D138F1C9DD75}\WpadDecision = "0"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-b3-4e-af-79-7d	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-b3-4e-af-79-7d\WpadDecision = "0"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3024

C:\Users\Admin\AppData\Local\Temp\2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_6a8cb5a87b04507ee6c2f51d2259563e_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2676

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