wannacry | 72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2022 04:28

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
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2723) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Drops file in Windows directory 1 IoCs

Processes:

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

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

Modifies data under HKEY_USERS 5 IoCs

Processes:

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "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\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	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:2200

C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4756

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

Lateral Movement

Collection

Exfiltration

Command and Control

Impact