wannacry | acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62

General

Target

acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Size

5.0MB
MD5

805816252a1e0302228788b383d042be
SHA1

c28e862f43ab45b6136dbe5d99f8ff7a90dd9599
SHA256

acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62
SHA512

d06cc008e321529e62104019ca9ec3995ddd8ed311b395d62d05541c8506d9e903c2e56fdeaa4b5d9078fe18cf9c5c970ed1db67c02fe97f16766c3c51a4d47c
SSDEEP

12288:e1bLgmluCti62ybaIMu7L5NVErCA4z2g6rTcbckPz:QbLgurihdmMSirYbcA

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 (2694) 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 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.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	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe

C:\Users\Admin\AppData\Local\Temp\acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
"C:\Users\Admin\AppData\Local\Temp\acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:212

C:\Users\Admin\AppData\Local\Temp\acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe
C:\Users\Admin\AppData\Local\Temp\acb24584f94a455aa95303812de8358150bea461cdec78b666297a9de73d0d62.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:392

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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