wannacry | 5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e

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
21-12-2024 00:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Size

5.0MB
MD5

0246e70eec96cbc2194b7d40cb10420e
SHA1

ec0d9eecef699b29609db7457ab8405d42bde111
SHA256

5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e
SHA512

f519ae30c5b2f63d0548317b5141a859fe70ecf5a2d3590b34d35055ef07a6647b503eaa2c88defb18012023dff5611e273ac4fdc601e6539b8f1ea7d940035b
SSDEEP

49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhxxJM0H9:XDqPoBhz1aRxcSUDk36SAEdhxxWa9

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3353) 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
3044	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	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.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	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe

C:\Users\Admin\AppData\Local\Temp\5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
"C:\Users\Admin\AppData\Local\Temp\5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2328
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3044

C:\Users\Admin\AppData\Local\Temp\5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe
C:\Users\Admin\AppData\Local\Temp\5c37f710cfd840d74d8c0cc7388f73cadd6e9a98c8ffc030da3628d9eec1ca3e.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3452

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
82adabe961e132b1dfe40ab7b2bf3902

SHA1
53becd9ad7adf03ce51db5d2769e2818cc69376b

SHA256
c9abf96976f1b0acce912ea1be595a5fef77fa4b2dfe41a12cbff069e9e09ff1

SHA512
1cd4f18744a8a7e6058c76325485a275391099b71062993eecd96d6d963fbf099ebb395d7acc26aacf497dbebceee63362aff32714873ffe27ed0114e3673549

Download Submit