wannacry | d7fe33d358736e3534c736636cf63d9f382af704b54f8effb4e5f2675d642031

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 09:52

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General

Target

2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe
Size

3.6MB
MD5

b76d16413b5ae2e1e2fdbf61c3a21035
SHA1

437a943d4879fcad9dac0bf703aa956c8560db68
SHA256

d7fe33d358736e3534c736636cf63d9f382af704b54f8effb4e5f2675d642031
SHA512

c48e3e69d182596b85f1de89597209261d93cffe7d5997932ec362b8b67a1eb4ebeca8ecbef58d5c62a2e5f4689a570f79f1c73a21c50aeb0c1b493b9e741e23
SSDEEP

98304:w8qPoBhESUDk36SAEdhvxWa9P593R8yAVp2HI:w8qPzxk3ZAEUadzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3269) 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

4332 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:

2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe

pid	process
4332	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:4544

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:4332

C:\Users\Admin\AppData\Local\Temp\2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-23_b76d16413b5ae2e1e2fdbf61c3a21035_wannacry.exe -m security
1⤵
PID:4852

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
f9996e637f1b4c98d490e69251b7ab7a

SHA1
09bc67a70d6ecc8dfa5bccfc080e76cf6944ff56

SHA256
58019ec1deb67c433870d9e1da8ce7865ee9091091d1e98c3ebb43ce18d21dc4

SHA512
047c9e00b53dcf4f7ac028a50b43969c80edf751594bb35edd2d27e0280b1a916edfc315a414099d3f6c895422a83ba7b53b9d62707945b0e4c32e06560da5dc

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