wannacry | 9560ff52f945878d130b2fb99ebd92096b16c0840b7781026d1bec2d5fe23bc1 | Triage

Sharing

General

Target

e32f892b798446443a77a4e206da0623_JaffaCakes118
Size

5.0MB
Sample

240915-xpmv9ayanc
MD5

e32f892b798446443a77a4e206da0623
SHA1

8102e88db138c5b98772a796add4214580a3b467
SHA256

9560ff52f945878d130b2fb99ebd92096b16c0840b7781026d1bec2d5fe23bc1
SHA512

2d77e5b5a547ef576c1db574cc35bfac36e4a8ecb0882d99f32afda33692f01a57a6dd64d1b74b19542c48d663ef6c6bdbb24d898963eed8530d6e5aba9ac23c
SSDEEP

98304:NDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:NDqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  e32f892b798446443a77a4e206da0623_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  e32f892b798446443a77a4e206da0623
- SHA1
  
  8102e88db138c5b98772a796add4214580a3b467
- SHA256
  
  9560ff52f945878d130b2fb99ebd92096b16c0840b7781026d1bec2d5fe23bc1
- SHA512
  
  2d77e5b5a547ef576c1db574cc35bfac36e4a8ecb0882d99f32afda33692f01a57a6dd64d1b74b19542c48d663ef6c6bdbb24d898963eed8530d6e5aba9ac23c
- 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
- Contacts a large (3222) 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