wannacry | 76a0e21e5d95ee7114fbbab4ce831df03aebbe8c443d6d24ce5b31cb2869c091

Analysis

max time kernel
160s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2022 19:30

Target

88b5aaf7fbaf89b0d4110c960ba0bf59.exe
Size

3.6MB
MD5

88b5aaf7fbaf89b0d4110c960ba0bf59
SHA1

07b09c4f7856b06d9c45568879b236564214cf16
SHA256

76a0e21e5d95ee7114fbbab4ce831df03aebbe8c443d6d24ce5b31cb2869c091
SHA512

ceff3f30377cdcd3158411e24fb27d8829d7956f23c3b58304159c2a3a47bb6bd7562331ef5ae62a76431b1b1eb1e21c2bb20a78ce4d99a36f3aad0a8544e59b
SSDEEP

49152:2n/MSPbcBVQej/1INRx+TSqTb6QqrY2L+KYKIGkxXzZrmtnhfmk3NsW2s:y/PoBhz1aRxcSUyYonKDuO8NP

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3267) 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:

88b5aaf7fbaf89b0d4110c960ba0bf59.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 88b5aaf7fbaf89b0d4110c960ba0bf59.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	88b5aaf7fbaf89b0d4110c960ba0bf59.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

88b5aaf7fbaf89b0d4110c960ba0bf59.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	88b5aaf7fbaf89b0d4110c960ba0bf59.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	88b5aaf7fbaf89b0d4110c960ba0bf59.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	88b5aaf7fbaf89b0d4110c960ba0bf59.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	88b5aaf7fbaf89b0d4110c960ba0bf59.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	88b5aaf7fbaf89b0d4110c960ba0bf59.exe

C:\Users\Admin\AppData\Local\Temp\88b5aaf7fbaf89b0d4110c960ba0bf59.exe
"C:\Users\Admin\AppData\Local\Temp\88b5aaf7fbaf89b0d4110c960ba0bf59.exe"
1⤵
- Drops file in Windows directory
PID:3320

C:\Users\Admin\AppData\Local\Temp\88b5aaf7fbaf89b0d4110c960ba0bf59.exe
C:\Users\Admin\AppData\Local\Temp\88b5aaf7fbaf89b0d4110c960ba0bf59.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4844

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

Lateral Movement

Collection

Exfiltration

Command and Control

Impact