wannacry | 5df430801119840ba5236138c19cef77c5a161f2e66306ea5fcbca9d91f474fc

Analysis

max time kernel
120s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 02:24

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General

Target

4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Size

5.0MB
MD5

4e9fe5c6dd1045f412e93e6fe4c599b0
SHA1

cc73cd9defd858e1ca5cfdfda4faf76e3cea9622
SHA256

5df430801119840ba5236138c19cef77c5a161f2e66306ea5fcbca9d91f474fc
SHA512

5cdd2bb97ac232984946dd2a49b362af15d0fd63a47ffaf6696100adf8097ce220308b34828ebf1aa307cdc93f8a5c5900f7ff8fa883369a2917bba2f6c320f0
SSDEEP

6144:GE9l9ynRIYVTH5DgSgNajldktM0XXrCIdQhMV9qbBLIwYQuy8DLq1eNVD:G1bLgmluC8QhMbaIMu7L5NV

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1349) 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	4e9fe5c6dd1045f412e93e6fe4c599b0N.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	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	4e9fe5c6dd1045f412e93e6fe4c599b0N.exe

C:\Users\Admin\AppData\Local\Temp\4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
"C:\Users\Admin\AppData\Local\Temp\4e9fe5c6dd1045f412e93e6fe4c599b0N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4996

C:\Users\Admin\AppData\Local\Temp\4e9fe5c6dd1045f412e93e6fe4c599b0N.exe
C:\Users\Admin\AppData\Local\Temp\4e9fe5c6dd1045f412e93e6fe4c599b0N.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4912

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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