wannacry | 141d4180f39fa7731a5be34aa588f91a2bf905d6e073ac54eeca3e574ddffcdb

General

Target

2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Size

2.2MB
MD5

dd4a18ed1fbda8c78f9dd18cc951d492
SHA1

39321467637f8ca0717ef099a48eaa14245bc5ce
SHA256

141d4180f39fa7731a5be34aa588f91a2bf905d6e073ac54eeca3e574ddffcdb
SHA512

7b6704aa34392b2eccc45e1eba78223f34c89667c4beeef0a049d529dd873bccb42ccf8a4d87a7d24d03838ec900b288d142b9919865699d1a391bfec9f9579f
SSDEEP

49152:QnsEMSPbcBVQej/1INRFSqTdX1HkQo6SAARdhnvl:QfPoBhz1aRFSUDk36SAEdhvl

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 (3289) 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	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\AQA28Y28.txt	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\AQA28Y28.txt	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\33XETKPM.txt	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\33XETKPM.txt	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_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	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_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\Cookies\CachePrefix = "Cookie:"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}\WpadDecisionTime = 603f4ccc245fdb01	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-a5-44-dd-19-be\WpadDecision = "0"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}\WpadDecisionReason = "1"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}\WpadNetworkName = "Network 2"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f005f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-a5-44-dd-19-be\WpadDecisionTime = 603f4ccc245fdb01	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-a5-44-dd-19-be\WpadDecisionReason = "1"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}\WpadDecision = "0"	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c6-a5-44-dd-19-be	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{266295FA-137C-4D95-BA8B-C4E80FC57F8A}\c6-a5-44-dd-19-be	2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2900

C:\Users\Admin\AppData\Local\Temp\2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-05_dd4a18ed1fbda8c78f9dd18cc951d492_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1368

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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