wannacry | 72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2023 12:55

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General

Target

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Size

2.2MB
MD5

ecf4ccc75a4d40f2b70f3e05b4f0695c
SHA1

fcc5ba39aa2ef5b48e62270bb0a8880856b677d4
SHA256

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea
SHA512

e719d0eafac81e313b7357aa11d7f60993f7be80d83c99ef938a7bf3ba96ebf634d0d8577d0dd63d5866c7cd8529a2097f781a2fd9aae0dc64b1f1ebcd3d6ce3
SSDEEP

24576:VbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPVXmiHkO:VnnMSPbcBVQej/1INRx+TSqTdX1HkQ

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3253) 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\INetCache\Content.IE5	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
"C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe"
1⤵
- Drops file in Windows directory
PID:3024

C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:3880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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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