wannacry | a82bede47bb673966498df1b722019649249d6c929214086de504a249ab16854

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 03:16

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General

Target
2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Size 3.6MB
Sample241012-dsqlrszfmc
SHA256 a82bede47bb673966498df1b722019649249d6c929214086de504a249ab16854
MD5 2dab46c7582eac524d40d03422b42d15
SHA1 f373e5c61f2207fbaab48ae47ee02a2f1d915477
SHA512 81eb37058152b8ff7075f5514ff04f159a2a79a9ef84e6bd53b66482c590aebe5d8afef5c4d5a0219de54c52dc84fe233ef85f7b54f19659b4bc91abd2def898
SSDEEP 24576:2bLgd3yt4IiXctzDqGJ0cy7+Z0vIikqbNNkrKLSR2lyFlSPjCSQOqsqbYqK5q/:2nmLIishzy71v/rbhSR24DZS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3062) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 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	2024-10-12_2dab46c7582eac524d40d03422b42d15_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	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4892

C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_2dab46c7582eac524d40d03422b42d15_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2300

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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