wannacry | 429ec718bdd2f49647b84570bdd197de66f574076d0f027566b0b8d456d2bd25

General

Target

9f138481c60dfb2544686b7013747506.exe
Size

2.2MB
MD5

9f138481c60dfb2544686b7013747506
SHA1

e7c9411ff0d823f54d742bddf4510b7ad2d088b9
SHA256

429ec718bdd2f49647b84570bdd197de66f574076d0f027566b0b8d456d2bd25
SHA512

1f6102065810cd129e442231275aab86c0da3560fa67af430e69c51ab481553fd6fcaf89a1db952c68fe81a7512e954107dddac66ec948bb54107fd6ea4674d4
SSDEEP

49152:vnsQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvn://qPoBhz1aRxcSUDk36SAEdhvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1237) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046

Drops file in System32 directory 3 IoCs

Processes:

9f138481c60dfb2544686b7013747506.exe

description	ioc	process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\N64D9AOI.txt	9f138481c60dfb2544686b7013747506.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\N64D9AOI.txt	9f138481c60dfb2544686b7013747506.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	9f138481c60dfb2544686b7013747506.exe

Drops file in Windows directory 1 IoCs

Processes:

9f138481c60dfb2544686b7013747506.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 9f138481c60dfb2544686b7013747506.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	9f138481c60dfb2544686b7013747506.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

9f138481c60dfb2544686b7013747506.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}\WpadDecisionReason = "1"	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}\WpadDecision = "0"	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-70-7e-ad-e7-d3\WpadDecision = "0"	9f138481c60dfb2544686b7013747506.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	9f138481c60dfb2544686b7013747506.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}\WpadNetworkName = "Network 3"	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-70-7e-ad-e7-d3	9f138481c60dfb2544686b7013747506.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-70-7e-ad-e7-d3\WpadDecisionTime = 20bfed7e38d8d801	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	9f138481c60dfb2544686b7013747506.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	9f138481c60dfb2544686b7013747506.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	9f138481c60dfb2544686b7013747506.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-70-7e-ad-e7-d3\WpadDecisionReason = "1"	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	9f138481c60dfb2544686b7013747506.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	9f138481c60dfb2544686b7013747506.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}\WpadDecisionTime = 20bfed7e38d8d801	9f138481c60dfb2544686b7013747506.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{EA0B3286-B246-4B76-9276-B94FF4643806}\02-70-7e-ad-e7-d3	9f138481c60dfb2544686b7013747506.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	9f138481c60dfb2544686b7013747506.exe

C:\Users\Admin\AppData\Local\Temp\9f138481c60dfb2544686b7013747506.exe
"C:\Users\Admin\AppData\Local\Temp\9f138481c60dfb2544686b7013747506.exe"
1⤵
- Drops file in Windows directory
PID:912

C:\Users\Admin\AppData\Local\Temp\9f138481c60dfb2544686b7013747506.exe
C:\Users\Admin\AppData\Local\Temp\9f138481c60dfb2544686b7013747506.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

1

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/912-54-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing