wannacry | 51d5805abb1d7fb68d037399193a5f1b019d23e455fe4a5b82d245a020b5b05b | Triage

Sharing

General

Target

78bd8b9c610315d7247e2076bbd9458c.dll
Size

5.0MB
Sample

250115-tdb3tsynel
MD5

78bd8b9c610315d7247e2076bbd9458c
SHA1

a8029cfe179dfc15c9a52ecd4ad491403dc1c1ae
SHA256

51d5805abb1d7fb68d037399193a5f1b019d23e455fe4a5b82d245a020b5b05b
SHA512

b6eabd7e04cd4d70edbd2f2e1b44f14fc27943b405334da0784bf2442ffcb4669de6c48fa54581045196803f975d1da86e59726afc86437827a1becc1354cdbc
SSDEEP

98304:NDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:NDqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  78bd8b9c610315d7247e2076bbd9458c.dll
- Size
  
  5.0MB
- MD5
  
  78bd8b9c610315d7247e2076bbd9458c
- SHA1
  
  a8029cfe179dfc15c9a52ecd4ad491403dc1c1ae
- SHA256
  
  51d5805abb1d7fb68d037399193a5f1b019d23e455fe4a5b82d245a020b5b05b
- SHA512
  
  b6eabd7e04cd4d70edbd2f2e1b44f14fc27943b405334da0784bf2442ffcb4669de6c48fa54581045196803f975d1da86e59726afc86437827a1becc1354cdbc
- SSDEEP
  
  98304:NDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:NDqPe1Cxcxk3ZAEUadzR8yc4H
Score

10^/10

wannacry discovery ransomware worm evasion
- Modifies firewall policy service
  evasion
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Wannacry family
  wannacry
- Contacts a large (3126) 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

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