wannacry | 5217e5d87527944a4280b44ac8f9e8113a3e03fe1f49b6232e0343ca73bbb8ef

General

Target

2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Size

5.0MB
MD5

584ff3c750489aa2df6899cefe37f8c2
SHA1

c55e65c5190f19c089b28372d3b8c2a4317852fc
SHA256

5217e5d87527944a4280b44ac8f9e8113a3e03fe1f49b6232e0343ca73bbb8ef
SHA512

d1e558383775a98660b9cfed6b3bb31912bfb5ba6294777da1f499c00ef6ddb54967fc219acde7629b2f59afcf1b4dbd2b81b4fe797bd5d95a580c6e3943e4e7
SSDEEP

24576:QbLguqQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAd:QnaQqMSPbcBVQej/1I

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2658) 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	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0092000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}\WpadDecisionTime = 406f72ae41c6da01	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-b7-2d-f4-3d-a1	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}\WpadNetworkName = "Network 3"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-b7-2d-f4-3d-a1\WpadDecisionTime = 406f72ae41c6da01	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}\WpadDecision = "0"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}\WpadDecisionReason = "1"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7EC843E0-8A68-4C69-BBC9-487FD2A1F10F}\a2-b7-2d-f4-3d-a1	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-b7-2d-f4-3d-a1\WpadDecisionReason = "1"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-b7-2d-f4-3d-a1\WpadDecision = "0"	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:2972

C:\Users\Admin\AppData\Local\Temp\2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-24_584ff3c750489aa2df6899cefe37f8c2_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2912

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

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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