wannacry | 6555ec9bca6130551be4a5123e714e1705d288dc05aae7a8cf7f8fd4a85335d1

General

Target

2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Size

2.2MB
MD5

336957e672f16525f9dc2accd1e53711
SHA1

37ebf1ddf6184de4823f2c287e64a2efe7affc48
SHA256

6555ec9bca6130551be4a5123e714e1705d288dc05aae7a8cf7f8fd4a85335d1
SHA512

e1832677a96fa16d8f88be2e9332de2d047ef647519f4779f73b4d66b01cd017697fb0c0d1f0c95daee90ad2455ce43ba38b28bb7f0402ebf217f4c8f4517749
SSDEEP

49152:QnxQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:Q6qPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3131) 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	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ZEN17VOC.txt	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\ZEN17VOC.txt	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\2S33UJ2M.txt	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\2S33UJ2M.txt	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-12_336957e672f16525f9dc2accd1e53711_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	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f016f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}\WpadNetworkName = "Network 3"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}\WpadDecisionTime = f04f9a26561cdb01	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}\WpadDecision = "0"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}\WpadDecisionReason = "1"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-95-d0-a9-f0-fb\WpadDecision = "0"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2B40A854-515A-4879-8776-C9A20C8725F3}\6e-95-d0-a9-f0-fb	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-95-d0-a9-f0-fb\WpadDecisionReason = "1"	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-95-d0-a9-f0-fb\WpadDecisionTime = f04f9a26561cdb01	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6e-95-d0-a9-f0-fb	2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2292

C:\Users\Admin\AppData\Local\Temp\2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_336957e672f16525f9dc2accd1e53711_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1536

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

Replay Monitor

Loading Replay Monitor...

Downloads