wannacry | 773186144282a63cc3502ad10a3d8fd781a6c83eaabf06de4369b4ef96d93178 | Triage

Sharing

General

Target

WannaCry2.ex
Size

5.0MB
Sample

240325-wwnwfshh2z
MD5

0805cb0e64e34711530c95e58e38c11f
SHA1

69a8ba560ef1aad2b1bc7614c1de8ed22e19deb6
SHA256

773186144282a63cc3502ad10a3d8fd781a6c83eaabf06de4369b4ef96d93178
SHA512

92b54b1fdf484fe188659b40e14e40ce69a736ae7feb02cb8f165843a18a5d358bf76f7e383d6166961c90916563f308757b6e6ab47ac1c9da8007e33fa1ed1a
SSDEEP

98304:1DqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:1DqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  WannaCry2.ex
- Size
  
  5.0MB
- MD5
  
  0805cb0e64e34711530c95e58e38c11f
- SHA1
  
  69a8ba560ef1aad2b1bc7614c1de8ed22e19deb6
- SHA256
  
  773186144282a63cc3502ad10a3d8fd781a6c83eaabf06de4369b4ef96d93178
- SHA512
  
  92b54b1fdf484fe188659b40e14e40ce69a736ae7feb02cb8f165843a18a5d358bf76f7e383d6166961c90916563f308757b6e6ab47ac1c9da8007e33fa1ed1a
- SSDEEP
  
  98304:1DqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:1DqPe1Cxcxk3ZAEUadzR8yc4H
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 (3030) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Executes dropped EXE
- 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

Modify Registry

Credential Access

Discovery

Network Service Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryevasionransomwareworm