wannacry | b59b879b4ea001e1e1daabe3c00ea1d1d7e7c79e2b69ed3d4a11c47953a273ab

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 09:40

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General

Target

2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe
Size

3.6MB
MD5

9a09665b2b273e2575a5bbef898bd7f4
SHA1

1830b494ca4b45a970fe419c1bf993815d5321e9
SHA256

b59b879b4ea001e1e1daabe3c00ea1d1d7e7c79e2b69ed3d4a11c47953a273ab
SHA512

509fc14f337648381c22312535b50e498091f24cd8297702a45e1ba1b1a803787da54727082996848c138f1a2745e0962988e84af561c493f8c2ae2815308d9c
SSDEEP

49152:2njQqMSPbcBVQej/1INRx+TSqTdX1HGxJM0H9PAMEcaEau3RCgHADJ:y8qPoBhz1aRxcSUDGxWa9P593RU

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3373) 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

Processes:

tasksche.exe

pid process

3760 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

Processes:

2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe

pid	process
3760	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:3172
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3760

C:\Users\Admin\AppData\Local\Temp\2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-05-26_9a09665b2b273e2575a5bbef898bd7f4_wannacry.exe -m security
1⤵
PID:3244

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
dc797a79c81870e11b6091fb13181678

SHA1
eb14741adeddd0eb0e24780f30230934c6f70b1e

SHA256
684b3b171963efef5a27051aac9d795c6f713cec54bdf4cf1b88d33728544136

SHA512
94db9c19a044ac93167754fd31f1b6eb21ab6339b5522a32f59f230aaef6b4f92babed4f8bdba383741e1c325efae63afee0e8c111cccb1ff3fa1776cf1dfbe6

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