wannacry | 3b9bf61094aca3d8e59c7e9ebd34d3cc83f44c43172e572cc7ac59a5098067dd

General

Target

2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Size

5.0MB
MD5

25e73409abb8238a64a00f3a03eb60c8
SHA1

3233de44abaa38dae1f7321676c053dfa0d2fad0
SHA256

3b9bf61094aca3d8e59c7e9ebd34d3cc83f44c43172e572cc7ac59a5098067dd
SHA512

057eb5cc47f368b77bc244bb8a69cd6f1060ce0e8137e4befa1d487644bc075571df830a7efc554d191b859c0ece76882e43ec2cff1cd749054b9ccff8c70ee9
SSDEEP

49152:+nAQqMSPbcBVQejiINRx+TSqTdX1HkQo6SA:qDqPoBhWaRxcSUDk36SA

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 (3228) 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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_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	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_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"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}\WpadDecision = "0"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}\2a-b2-26-7f-bc-c4	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}\WpadDecisionReason = "1"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}\WpadNetworkName = "Network 3"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-b2-26-7f-bc-c4	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-b2-26-7f-bc-c4\WpadDecision = "0"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0187000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-b2-26-7f-bc-c4\WpadDecisionReason = "1"	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2a-b2-26-7f-bc-c4\WpadDecisionTime = 50c6e62cec43db01	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{13151AD0-283D-4C52-82A1-25D333EC6DB1}\WpadDecisionTime = 50c6e62cec43db01	2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1508

C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-01_25e73409abb8238a64a00f3a03eb60c8_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2840

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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Downloads