wannacry | 090928075a1f4e240504b00cd1a71afa1afb2c1c257753b0d8ec07ceb9a4e86e

Analysis

max time kernel
150s
max time network
151s
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 04:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Size

3.6MB
MD5

913efb2a656a6861e88c0c77ccfd2931
SHA1

b913a9d84f40179d806fe5a1dbcb74d92a1e4dc0
SHA256

090928075a1f4e240504b00cd1a71afa1afb2c1c257753b0d8ec07ceb9a4e86e
SHA512

2521602de9f06a8a7f9a6f3934a6c3e974103183a739f8da652cebf279ef16351612735457e4272cc8bbbab082465eed3dc963a7f9c39421742047d8813b0b54
SSDEEP

98304:yDqPoBhz1aRxcSUDk36SAexWa9P59Uc/Jf:yDqPe1Cxcxk3ZARadv1

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3283) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
3764	tasksche.exe

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_913efb2a656a6861e88c0c77ccfd2931_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_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_913efb2a656a6861e88c0c77ccfd2931_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_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4276
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3764

C:\Users\Admin\AppData\Local\Temp\2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_913efb2a656a6861e88c0c77ccfd2931_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:916

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
936ec6c7c68c9c6076ebca68dee6e217

SHA1
16bc7933d7b6f8960545c87a508f184471346b4c

SHA256
cfaebf593b12375e6735da83e4b147d928fea814015b7da35aef776e04b1c1ec

SHA512
223573afd06dc6decba1a1166f95e6c68e987187ee9cad371a7ae9ff7e33321127ff7a3f3075fc53f5efa43fefd1cea3d8f461ccd71cdcc4ebe0d43c5f197bc5

Download Submit