wannacry | 368c695cb09c663dcc2d5468fd79b6953ab1ad186bfabd870a7d32deec1ccd97

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
19-01-2025 00:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Size

3.6MB
MD5

15d9b22afde8d87154010133ef1dcc7f
SHA1

902123ae73def9017c1e497d7c3ccf3046490dd4
SHA256

368c695cb09c663dcc2d5468fd79b6953ab1ad186bfabd870a7d32deec1ccd97
SHA512

5b22ec9e79fbdc95d553cd2095c4a2672039c1034f478c507d65c12a15c398ecaaf8ebb5d9f48959400fe09eeb574138cdfe098a98fb3656b04ddee666cc751c
SSDEEP

49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9K:XDqPoBhz1aRxcSUDk36SAEdhvxWa9K

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 (3294) 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
2036	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	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_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	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_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"	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4700
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2036

C:\Users\Admin\AppData\Local\Temp\2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-19_15d9b22afde8d87154010133ef1dcc7f_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:816

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
cf3d9bdfb0759cb7139a25d596f3c9fc

SHA1
4ee7fc705e4e2ee75af9ccc77449874a6c0f5735

SHA256
f0a05bf34bfd89fa65a2274d2d8ace4d6b6d190b3e171da5ca48d6b6f3673640

SHA512
f950049683408b9fd74b364664d5e257943917c1d1013e2e7e9fdf53b5b1ad3e95d8f331d3a7f757ca7387b487b0bb72475a7757b573615c9d3d25647fc16119

Download Submit