wannacry | f8b6718f4c775c50ffa47c09209880a16292de70c142a34ea9cb5dde10e5a0f2

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
28/07/2024, 11:57

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General

Target

2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Size

5.0MB
MD5

ebc758f9d6755840fc3769db7ffc81a7
SHA1

98b57aeeb76684a87b7830214cf2acf48828c161
SHA256

f8b6718f4c775c50ffa47c09209880a16292de70c142a34ea9cb5dde10e5a0f2
SHA512

d20f7236d59ce2d9bd365adb2d05145ff758a3836fa2b30fb0cd86c37373688a6fb94418382114cfdecc5e6421a3564868375fd0a0e499bca810eaa0c0db8d24
SSDEEP

49152:VnxQqMSPbcBVux+TSqTdX1HkQo6SAARdhnvxJM0HF:Z6qPoBMxcSUDk36SAEdhvxWaF

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2144) 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	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.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	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4880

C:\Users\Admin\AppData\Local\Temp\2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-28_ebc758f9d6755840fc3769db7ffc81a7_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2016

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

Windows 7 deprecation

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