wannacry | 5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7aba

General

Target

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Size

5.0MB
MD5

00562ef267ef4234c23d8a6857c9ddd0
SHA1

4277411f9a7ed7a7e94ed8d398e12d319d8a0fc4
SHA256

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7aba
SHA512

cb449ad7ebc3ad984a9fbc37495e5868d261df5c69e2068804b03a1617ee197350f51440b4f08bdb60677180da95e024a2bae5f3261cbd0cc927fcf01c0b8615
SSDEEP

49152:QnhqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:QhqPoBhz1aRxcSUDk36SA

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 (1303) amount of remote hosts 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

Processes:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

Drops file in Windows directory 1 IoCs

Processes:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.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

Processes:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}\WpadDecisionReason = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}\WpadDecision = "0"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-75-18-07-95\WpadDecisionTime = 90aee531ca2adb01	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}\WpadNetworkName = "Network 3"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-75-18-07-95	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}\f2-55-75-18-07-95	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}\WpadDecisionTime = 90aee531ca2adb01	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-75-18-07-95\WpadDecisionReason = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-55-75-18-07-95\WpadDecision = "0"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0091000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C15BB65D-4298-42DB-A24E-A43A70470983}	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
"C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3028

C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

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