wannacry | 6159dace03bfb112365f97e0b6c766d88c7c39aa664d02720a084f3e9865e83d

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 13:56

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General

Target

4fd40831a348bddbf12dbda03a2bfb70N.exe
Size

3.6MB
MD5

4fd40831a348bddbf12dbda03a2bfb70
SHA1

35c3f9453904cedbf9a049612944431aaca51415
SHA256

6159dace03bfb112365f97e0b6c766d88c7c39aa664d02720a084f3e9865e83d
SHA512

94c4ee06d2e040cf85a189c1989e1a286bfb6e56dec6c1012c1465f8f5362ec7ec39f50f4bfa27caf71682ba8de31375f7cd89c7543f21fde9f7c1511f6a0919
SSDEEP

98304:XJPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:XJPe1Cxcxk3ZAEUadzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2470) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	4fd40831a348bddbf12dbda03a2bfb70N.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	4fd40831a348bddbf12dbda03a2bfb70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fd40831a348bddbf12dbda03a2bfb70N.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	4fd40831a348bddbf12dbda03a2bfb70N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	4fd40831a348bddbf12dbda03a2bfb70N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	4fd40831a348bddbf12dbda03a2bfb70N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	4fd40831a348bddbf12dbda03a2bfb70N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	4fd40831a348bddbf12dbda03a2bfb70N.exe

C:\Users\Admin\AppData\Local\Temp\4fd40831a348bddbf12dbda03a2bfb70N.exe
"C:\Users\Admin\AppData\Local\Temp\4fd40831a348bddbf12dbda03a2bfb70N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3372

C:\Users\Admin\AppData\Local\Temp\4fd40831a348bddbf12dbda03a2bfb70N.exe
C:\Users\Admin\AppData\Local\Temp\4fd40831a348bddbf12dbda03a2bfb70N.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

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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