wannacry | 4aee932ceb8d0972444bfa89027751b18f408bf59d7df948a33bf475f2dd01f5

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
22-10-2024 10:45

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General

Target

2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe
Size

5.0MB
MD5

0dc15c83654511e132b4811f83753118
SHA1

1d50a4fc6fd4477f18ec80e76eae7ef607731baa
SHA256

4aee932ceb8d0972444bfa89027751b18f408bf59d7df948a33bf475f2dd01f5
SHA512

14bde6829d089c731896fcd03f37917ab8797847d8e818289ee94765deeeb799eb0594c3763b7b1497f0a089f26804e3f3604b94d5dd17c50b63c1dff4073c7a
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P5BZx:Z8qPe1Cxcxk3ZAEUadj7

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3366) 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
2136	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	2024-10-22_0dc15c83654511e132b4811f83753118_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	2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4196
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2136

C:\Users\Admin\AppData\Local\Temp\2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-22_0dc15c83654511e132b4811f83753118_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:1068

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
008cc723d62d404994c49afbedbc1a43

SHA1
43c4571def1f4df4d6245e3fec91c9504b0553dd

SHA256
1ce1f15e09db58cf191d99b634bde114134718e2fa0e95eb611496ba1d4a568e

SHA512
5449d6c0a0769df0afe1184e7e3b6c415244f28590296bb231031f364e774adca3ed7e853d010d2613990fc784e38f4876cc0b3e03773f11db8dc894ce0f446a

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