wannacry | 9cb6063dcd1c8b80da516363b3c4374e0e97c18cf3b8ef001eecb32e2955d453

General

Target

2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Size

2.2MB
MD5

bb3670be3df54976a94ca904cafeddac
SHA1

1c7e4e5689b9829caa42407c4a873d6d2446f782
SHA256

9cb6063dcd1c8b80da516363b3c4374e0e97c18cf3b8ef001eecb32e2955d453
SHA512

b2e0fd49f0017106ee8dd3cd7223fb42942b43a8c8f0d0f4adc9b5e0d732369879134c96e60168b26ba7ca79397de55d39cdac5bdb3266bcd3a16515a205db18
SSDEEP

49152:QnxQqMSPbcBWQej/1INRx+TSqTdX1HkQo6SAARdp:Q6qPoByz1aRxcSUDk36SAEdp

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 (3320) 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	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\C1LB0RMI.txt	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\C1LB0RMI.txt	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\78FFM219.txt	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\78FFM219.txt	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-06_bb3670be3df54976a94ca904cafeddac_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	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}\WpadDecisionTime = 80b523b2df5fdb01	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}\72-3d-03-6b-26-f2	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-3d-03-6b-26-f2\WpadDecisionTime = 80b523b2df5fdb01	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}\WpadDecisionReason = "1"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}\WpadDecision = "0"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D4FD4F-2F39-4FD7-8907-1D1F1B6F9E0E}\WpadNetworkName = "Network 3"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-3d-03-6b-26-f2\WpadDecision = "0"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-3d-03-6b-26-f2	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-3d-03-6b-26-f2\WpadDecisionReason = "1"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1680

C:\Users\Admin\AppData\Local\Temp\2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-06_bb3670be3df54976a94ca904cafeddac_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1312

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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