wannacry | 02f8767f2447d2281bb055b6d351ee4bdac90da1baabf84435d2fd04acc48224

General

Target

2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Size

2.2MB
MD5

4fdfecbe31dbe2ab00ec33a2496e8cd8
SHA1

a7b8c6445f9abd60db535833d9ff3699bf9d3a35
SHA256

02f8767f2447d2281bb055b6d351ee4bdac90da1baabf84435d2fd04acc48224
SHA512

03d26c4074b76ee5ab40119dfc972536f3180b3e3452b8e6711ee56f086837ac2cc293c94aa8fdd388a65d6b353771af5c9276032066020a6382f3bc0d411277
SSDEEP

49152:QnGMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:QGPoBhz1aRxcSUDk36SAEdhv

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 (3295) 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\M7VJKMP1.txt	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\M7VJKMP1.txt	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\4QNKOOMB.txt	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\4QNKOOMB.txt	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_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	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}\WpadNetworkName = "Network 3"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-4f-33-8d-3d-8c\WpadDecisionReason = "1"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-4f-33-8d-3d-8c	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}\WpadDecisionReason = "1"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}\WpadDecision = "0"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}\WpadDecisionTime = 006b7ca21452db01	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}\da-4f-33-8d-3d-8c	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0068000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3258774B-C9CB-4688-BFA2-927802793410}	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-4f-33-8d-3d-8c\WpadDecisionTime = 006b7ca21452db01	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-4f-33-8d-3d-8c\WpadDecision = "0"	2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2544

C:\Users\Admin\AppData\Local\Temp\2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-19_4fdfecbe31dbe2ab00ec33a2496e8cd8_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2040

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

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