wannacry | 0b689b231001383b2bb147c21580efe41c85ffd2666c12f4880e3991f6e836cc | Triage

Resubmissions

13-10-2024 13:51

241013-q5sywavamk 10

07-10-2024 18:21

241007-wzlv9svdrf 10

28-09-2024 13:59

240928-rawa7asbmd 10

28-09-2024 08:37

240928-kjcrwayfnd 10

Sharing

General

Target

fbe91e0cbe5875ec547e4f8dc7737848_JaffaCakes118
Size

5.0MB
Sample

241013-q5sywavamk
MD5

fbe91e0cbe5875ec547e4f8dc7737848
SHA1

5e2da4e5dc9acd6bb22599a9c1c1f6f7dec4973b
SHA256

0b689b231001383b2bb147c21580efe41c85ffd2666c12f4880e3991f6e836cc
SHA512

b7c8ffbf7875c768e866d596a322755cf9aec46d8b643b6bbbc2b4413abf591ffe9811442954c5891c3b2bc26f801c4f48cebf8f5702bb7c49d58a2051b0b2e8
SSDEEP

49152:enAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIk:KDqPoBhz1aRxcSUDk36SAc0B6GIk

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  fbe91e0cbe5875ec547e4f8dc7737848_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  fbe91e0cbe5875ec547e4f8dc7737848
- SHA1
  
  5e2da4e5dc9acd6bb22599a9c1c1f6f7dec4973b
- SHA256
  
  0b689b231001383b2bb147c21580efe41c85ffd2666c12f4880e3991f6e836cc
- SHA512
  
  b7c8ffbf7875c768e866d596a322755cf9aec46d8b643b6bbbc2b4413abf591ffe9811442954c5891c3b2bc26f801c4f48cebf8f5702bb7c49d58a2051b0b2e8
- SSDEEP
  
  49152:enAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAZ0vZ6GIk:KDqPoBhz1aRxcSUDk36SAc0B6GIk
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 (3283) 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