wannacry | 8f70eb323546b98c7507e5ffdb3900173e7d400b122742fa9e955fb6d0b3272d

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
21/06/2024, 10:26

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General

Target
2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe
Size 5.0MB
Sample240621-mgpd1azdnk
SHA256 8f70eb323546b98c7507e5ffdb3900173e7d400b122742fa9e955fb6d0b3272d
MD5 4391cbff7aafc5bb4a8b28126db97a3d
SHA1 fc26bc9a53a26bb842246e5929aefa77910573af
SHA512 fd81a77dcbd01320402d7ca98844653e3e6dfd9e3506561b04e5865d2eb12a542ef58b27d5fd29545175cce053cad329b6e0e10ac3b70acedcda2516275d7472
SSDEEP 12288:GwbLgPluxQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFO:VbLgdeQhfdmMSirYbcMNgef0QeQjG
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 (3247) 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
1004	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	2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:4516
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1004

C:\Users\Admin\AppData\Local\Temp\2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-21_4391cbff7aafc5bb4a8b28126db97a3d_wannacry.exe -m security
1⤵
PID:4348

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 02df250a56be483f48755839a20f391fe71d06657920dc6713e6ed955468c1e3
MD5 e4352cfad2228c741008cff2ae83b410
SHA1 1321431b69ebf29acb4d389e18bfc043ece5e591
SHA512 ae53ffd0cd28094e92255af0a179920a05d005591018b48cd27a54e7c4b836ef6a1a97b901cc3a5ccfe9eca172501206a9ebce3a149adbd4c6cf6a5990811e50
SSDEEP 12288:nQhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFGeXE3:nQhfdmMSirYbcMNgef0QeQjG
MD5 SHA1 SHA512 SSDEEP

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