wannacry | 1f99061d149dd020b4c28258638e914750262c42962d58c8a638ee9023e7e4a9 | Triage

Sharing

General

Target

2d4a5c543b416f5456473650bc66d699_JaffaCakes118
Size

5.0MB
Sample

240510-evg8vaad9x
MD5

2d4a5c543b416f5456473650bc66d699
SHA1

343820a3130c2a38c604c96ed5bb7ae3b2da4318
SHA256

1f99061d149dd020b4c28258638e914750262c42962d58c8a638ee9023e7e4a9
SHA512

979220d5eb7b3727cd672ceff79c3632f658798de89442c10922b7df6a039eaca301034049e520b63f108b9a0adaffb8b1e0695646662f5ea8b8b1cb2538a15c
SSDEEP

98304:kDqPoBhz1aRxcSUDk36SAEdhvxWa9P593Rk:kDqPe1Cxcxk3ZAEUadzRk

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  2d4a5c543b416f5456473650bc66d699_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  2d4a5c543b416f5456473650bc66d699
- SHA1
  
  343820a3130c2a38c604c96ed5bb7ae3b2da4318
- SHA256
  
  1f99061d149dd020b4c28258638e914750262c42962d58c8a638ee9023e7e4a9
- SHA512
  
  979220d5eb7b3727cd672ceff79c3632f658798de89442c10922b7df6a039eaca301034049e520b63f108b9a0adaffb8b1e0695646662f5ea8b8b1cb2538a15c
- SSDEEP
  
  98304:kDqPoBhz1aRxcSUDk36SAEdhvxWa9P593Rk:kDqPe1Cxcxk3ZAEUadzRk
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 (3214) 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryevasionransomwareworm