wannacry | 576a7304ba07169f98a28cbf3bd7631a9c17c1e7dba5ab5c49d0ae0aa7899fcb | Triage

Sharing

General

Target

0c8caa346454bb05990d4fe63465da26_JaffaCakes118
Size

5.0MB
Sample

240501-xbq1rafg57
MD5

0c8caa346454bb05990d4fe63465da26
SHA1

538abbe156f1fe7172c33cdf175b8f1de0928363
SHA256

576a7304ba07169f98a28cbf3bd7631a9c17c1e7dba5ab5c49d0ae0aa7899fcb
SHA512

79ba22d1ee9ea8486cbb773a4387b3130d87bcde5e25ea7ad9c8471fe2a9a7199736df39d1a7f20767c31ae466d90b8439bd70d966572c55000bf58ee5cf93f8
SSDEEP

12288:U6bLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DxLN8:hbLgddQhfdmMSirYbcMNgef0mN

Score

10^/10

wannacry discovery evasion ransomware worm

Malware Config

Targets

- Target
  
  0c8caa346454bb05990d4fe63465da26_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  0c8caa346454bb05990d4fe63465da26
- SHA1
  
  538abbe156f1fe7172c33cdf175b8f1de0928363
- SHA256
  
  576a7304ba07169f98a28cbf3bd7631a9c17c1e7dba5ab5c49d0ae0aa7899fcb
- SHA512
  
  79ba22d1ee9ea8486cbb773a4387b3130d87bcde5e25ea7ad9c8471fe2a9a7199736df39d1a7f20767c31ae466d90b8439bd70d966572c55000bf58ee5cf93f8
- SSDEEP
  
  12288:U6bLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DxLN8:hbLgddQhfdmMSirYbcMNgef0mN
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 (3239) 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