wannacry | 27224344bcbd2e4b2baef34a42d5a68ae2ae0f666bedb4b2ab701c7ba3208c64

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 10:42

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General

Target

2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe
Size

3.6MB
MD5

01c4f6da599c61262916e58c6769da58
SHA1

8d976134841092646aa2e11fd5b36b800a9983bc
SHA256

27224344bcbd2e4b2baef34a42d5a68ae2ae0f666bedb4b2ab701c7ba3208c64
SHA512

f4a3c5700d2b2c712980943b59b0b75cc64028978e9e38f014b882c1f1889c769e56c05491a52a87163c528436777a9ec4f515df6c013a6d5b3f19b54e1bb461
SSDEEP

49152:XnjQqMSPbcBVQej/hINRx+TSqTdX1HkQo6SAARHqG:X8qPoBhzhaRxcSUDk36SAEHH

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3243) 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

5112 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:

2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe

pid	process
5112	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1620

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:5112

C:\Users\Admin\AppData\Local\Temp\2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-03-30_01c4f6da599c61262916e58c6769da58_wannacry.exe -m security
1⤵
PID:1316

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
5692dd006355696ab35e397da9c04bc1

SHA1
7029b4e172709e082390d40e91a1767546385156

SHA256
356c86a9ae6c7273603bcbe7a60df8cdb386024419b1fd3660ea8cb3ea29a892

SHA512
cceb3b5262c403c95f660e104cc2e98bef77866320093061653dab4b27ef2fa6bcd36a1bff7565eb060c55d965b81a94d2e94e45889f66ce27f7c7b7da5aed04

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