wannacry | 6808cceb7e868555075bce6a3ae960bb99a41754efe3f4d22100e81a8e0de724

General

Target

2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Size

2.2MB
MD5

26db100590ba72f83a1d4cff6b1a694c
SHA1

bc98d3d9a10c1f88fea17e83243eb85e6b9043df
SHA256

6808cceb7e868555075bce6a3ae960bb99a41754efe3f4d22100e81a8e0de724
SHA512

38d9cfd2e9877876dbfc23509bf90a0811b726701c13468db56abe39538ec5bb32633c6ef9476bcde0dfa228ca7d8ef1ccef0ce3555410d3099aca684dcebb57
SSDEEP

24576:+bLgurgDdmMSirYbcMNgef0QeQ+M7uJjqvYoAdNLKz66268:+nsEMSPbcBVQeG7cqvINRA8

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2060) 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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_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	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}\WpadDecisionTime = d07dcf0e6d1bdb01	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-4e-36-e0-b9-b7	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}\c6-4e-36-e0-b9-b7	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00cd000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-4e-36-e0-b9-b7\WpadDecisionReason = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-4e-36-e0-b9-b7\WpadDecisionTime = d07dcf0e6d1bdb01	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}\WpadDecision = "0"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}\WpadNetworkName = "Network 3"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0980013B-8D0E-44AE-94C5-023B40F164C2}\WpadDecisionReason = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-4e-36-e0-b9-b7\WpadDecision = "0"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2132

C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2916

Network

MITRE ATT&CK Enterprise v15

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 v15

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