wannacry | c24403cb9f4eab04d54fbce0532ee3551d75ecdf4e765523850b711386fd4747

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 16:53

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General

Target

2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Size

5.0MB
MD5

72adfe09b46c2c63ace556f10aca90e2
SHA1

869ed3e8000fc609c107bec573eb1be4141e81fe
SHA256

c24403cb9f4eab04d54fbce0532ee3551d75ecdf4e765523850b711386fd4747
SHA512

39873012d3ead6efabec3676a77f026b8c45971a6584421eeae8f61fe1d99103c634cb06cd5377585ebb99979df195a3f9961fa3282c4c08594c09873bafd91f
SSDEEP

12288:GebLgPluCti62FI67L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D:XbLgdriBJMSirYbcMNgef0

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2024) 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	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.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	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4488

C:\Users\Admin\AppData\Local\Temp\2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024082872adfe09b46c2c63ace556f10aca90e2wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:5108

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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