wannacry | e928f90bdf9307df76d90a153a6d1896e6def211be0b2cfef6fbdf28b8494cc4 | Triage

Sharing

General

Target

2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry
Size

3.6MB
Sample

241011-evlahazfmr
MD5

f4655e2e4121e30ca1880efe36a5ac0d
SHA1

99cce2e75d9a22a8a143fa67380aa32b766c0b40
SHA256

e928f90bdf9307df76d90a153a6d1896e6def211be0b2cfef6fbdf28b8494cc4
SHA512

458e71bbbcc225f7ffb26a1c775f746cc545a666a95c12a98dc3d8db4e4394dc93435da96060a71d9975a062a6fcce364853078856b082e8f2ae4e9a472231cb
SSDEEP

98304:I8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:I8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry
- Size
  
  3.6MB
- MD5
  
  f4655e2e4121e30ca1880efe36a5ac0d
- SHA1
  
  99cce2e75d9a22a8a143fa67380aa32b766c0b40
- SHA256
  
  e928f90bdf9307df76d90a153a6d1896e6def211be0b2cfef6fbdf28b8494cc4
- SHA512
  
  458e71bbbcc225f7ffb26a1c775f746cc545a666a95c12a98dc3d8db4e4394dc93435da96060a71d9975a062a6fcce364853078856b082e8f2ae4e9a472231cb
- SSDEEP
  
  98304:I8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:I8qPe1Cxcxk3ZAEUadzR8yc4H
Score

10^/10

wannacry discovery ransomware worm evasion
- Modifies firewall policy service
  evasion
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (3149) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Drops file in Drivers directory
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

Windows Service

Privilege Escalation

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Network Service Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryevasionransomwareworm