wannacry | 7adf5e7f49313da0f967fb9213e66fee4cb6bf7472b5513ea0d9b87908b9837f

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 07:53

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General

Target
2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe
Size 3.6MB
Sample240705-jrcamsxdlf
SHA256 7adf5e7f49313da0f967fb9213e66fee4cb6bf7472b5513ea0d9b87908b9837f
MD5 702737badf91c84ce7053b6cc66879c5
SHA1 28a500b016a7b2266b0c3ef89a43d755043fe6af
SHA512 9b15dfff18f70174c75fc7b0e6344ba4011ceab43b89cc34f7957a6531ca57ef6ba2b653fcf75fc4bc772a506fd7db25e83c7872313c2baebc545e89ee779f49
SSDEEP 98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yADxc:Z8qPe1Cxcxk3ZAEUadzR8y+xc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3088) 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
1416	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	2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1572
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1416

C:\Users\Admin\AppData\Local\Temp\2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-05_702737badf91c84ce7053b6cc66879c5_wannacry.exe -m security
1⤵
PID:2656

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

tasksche.exe

Path C:\Windows\tasksche.exe
Size 3.4MB
SHA256 2f4c29f86e675a9f0110cd20bcc4d910f8383113ca6f173b62488f7f62f7e205
MD5 4eaad4e5667b3bb087567afe4abc47a9
SHA1 d8a449fe3cd649b2bf4845e94d3e3260f7f4a811
SHA512 198bf154cada71ba479cb600c7522ae6ab48db43785a3509af279474b64b485564c35c7212081871a87d112a6c4db97f330155d3e3285cb0f604eba75c4bdf5f
SSDEEP 98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yADxr:QqPe1Cxcxk3ZAEUadzR8y+xr
MD5 SHA1 SHA512 SSDEEP

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