wannacry | b38b60c08a8656aa17dbf01fab8265da6029b2ecf6ea4548ed3da31e4a0c9baf

General

Target

2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Size

2.2MB
MD5

0e0d0177fcf89492502b82612ad76070
SHA1

a8de9a2e293ce11f2cd2e1fc9499e7e8b0b224a4
SHA256

b38b60c08a8656aa17dbf01fab8265da6029b2ecf6ea4548ed3da31e4a0c9baf
SHA512

8827ddb21f0442739b77b1f8cfef211757c30d2a25a018b776b9310572312aa0cdec0cf7fd04934c64af600ba16ee23cd67a0406db7f1f9818b6904b78d1bf1f
SSDEEP

49152:VnFQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:ZeqPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3267) 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_0e0d0177fcf89492502b82612ad76070_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FTLQKWKV.txt	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FTLQKWKV.txt	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XLC08DID.txt	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\XLC08DID.txt	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-12_0e0d0177fcf89492502b82612ad76070_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_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_0e0d0177fcf89492502b82612ad76070_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\Content\CachePrefix	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0079000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}\WpadDecisionTime = 907e8e77561cdb01	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}\WpadNetworkName = "Network 3"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-83-4e-24-53-c6\WpadDecision = "0"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}\WpadDecisionReason = "1"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-83-4e-24-53-c6\WpadDecisionReason = "1"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}\WpadDecision = "0"	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-83-4e-24-53-c6	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EC087157-403B-4474-ACBE-27BFAF4FFA25}\ce-83-4e-24-53-c6	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-83-4e-24-53-c6\WpadDecisionTime = 907e8e77561cdb01	2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2372

C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e0d0177fcf89492502b82612ad76070_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2560

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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