wannacry | 710f1426e6c6b241a839f0786d9c1d9dfdab26d2ae2c9cb66deffecc86be18f8

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
11-10-2024 01:18

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General

Target

2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe
Size

3.6MB
MD5

cc8585f79612fb22844c7a51c1114cf1
SHA1

e08744950c782b19f464a5c97c5080c44d454fab
SHA256

710f1426e6c6b241a839f0786d9c1d9dfdab26d2ae2c9cb66deffecc86be18f8
SHA512

042ec2728a13d4b865d508f1361f7c12b7299a8bc34da11854428a61dfe5d7735e9d7af2a4cc3dc0974f5d22fa97f05e12fa6c37a27c76e35b9e7026c227d0cb
SSDEEP

49152:VnjQqMSPbcBVQej/1IudhnvXAMEcPA5HI:Z8qPoBhz1ldhvX5kHI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3343) 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
2568	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	2024-10-11_cc8585f79612fb22844c7a51c1114cf1_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	2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3520
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2568

C:\Users\Admin\AppData\Local\Temp\2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-11_cc8585f79612fb22844c7a51c1114cf1_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2628

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
b29d4d674f68ad7beba6064838e0c48d

SHA1
1a938d3cf13b4e17c28a095d51532d28ae50fe66

SHA256
20c20defe5796ddbbc5c15ea660000a04ab1faf80c5edfa0031eca16d528afdb

SHA512
6bb61d07cf9a122c284dbbafb715ab2a32492c2a60a0257e801a00e02d7b6f5930ed1dd9d02c2d782bb9d3503946782c6b9b9e47d9915271567257411d15309e

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