wannacry | deda3193fe66a46684755c67fd6c5b1e25cda90e5718d3f7729a7e296fda885c

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2023, 12:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
Size

5.0MB
MD5

3e6c5b804d64c2e4a4b51295da453a65
SHA1

b63eef8bfaf513116ede91d6cf15fac721d1c345
SHA256

deda3193fe66a46684755c67fd6c5b1e25cda90e5718d3f7729a7e296fda885c
SHA512

e59e9fb4b01433b2f5c1490e5a4c93f0928a5e8ed13f4d685e613c15f7b67f915dae16755a708aa4a18b3561a19735f229fc87bfd0ab6384a117df44631c5980
SSDEEP

49152:2nAQqMSPbcBVQejgINRG6SAARdhnveAMEcaEau3R8yAH1plAH:yDqPoBhsaRG6SAEdhve593R8yAVp2H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3268) 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
4000	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	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:3580
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4000

C:\Users\Admin\AppData\Local\Temp\2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2023-07-10_3e6c5b804d64c2e4a4b51295da453a65_wannacry.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:3324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
609c834d22e2215605a41a5051427198

SHA1
0288fcfab0cb983b19d4042376b289e82efbdc31

SHA256
79b8933da96669b5cf47a958a9e2d6fba8ddd60ecde952f23bc56b3705a8f37c

SHA512
959f616c40260c0eacdd060ab5cafb848b8c36de87161ea3e80d9f212d090bdc6b6e80fe8142c6a86b887752f0dd057e8f2724d15257bb9cd6287727f9786e8c

Download Submit