wannacry | fc655593cfd12dc5d0a6d1c7b683da3c4981d584182385e36ec18df7dc4bf382 | Triage

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Overview

overview

Static

static

3

7f8b1fb9df...18.dll

windows7-x64

7f8b1fb9df...18.dll

windows10-2004-x64

Sharing

General

Target

7f8b1fb9dfd7affb5397d60de882f40f_JaffaCakes118
Size

5.0MB
Sample

240529-fg5yesba4s
MD5

7f8b1fb9dfd7affb5397d60de882f40f
SHA1

a244f82a423578890ad2d2457772dbfeed370f02
SHA256

fc655593cfd12dc5d0a6d1c7b683da3c4981d584182385e36ec18df7dc4bf382
SHA512

fc21cb592bc67fb9fa85eeb265158b495ee8c491092055e17a88e80d8c4021c1a8781068b1e993802b6813927d38bcfe568bba3e862c66075dd79e82c248b1dc
SSDEEP

98304:d8qPoBhz1aRxcSUDk36SAEdhvxWaS5P3z+lcCcu0RCvlsPsWvM7/Yp:d8qPe1Cxcxk3ZAEUaGtjk3

Score

10^/10

wannacry discovery ransomware worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

7f8b1fb9dfd7affb5397d60de882f40f_JaffaCakes118.dll

Resource

win7-20240221-en

wannacry discovery ransomware worm

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

7f8b1fb9dfd7affb5397d60de882f40f_JaffaCakes118.dll

Resource

win10v2004-20240508-en

wannacry discovery ransomware worm

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  7f8b1fb9dfd7affb5397d60de882f40f_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  7f8b1fb9dfd7affb5397d60de882f40f
- SHA1
  
  a244f82a423578890ad2d2457772dbfeed370f02
- SHA256
  
  fc655593cfd12dc5d0a6d1c7b683da3c4981d584182385e36ec18df7dc4bf382
- SHA512
  
  fc21cb592bc67fb9fa85eeb265158b495ee8c491092055e17a88e80d8c4021c1a8781068b1e993802b6813927d38bcfe568bba3e862c66075dd79e82c248b1dc
- SSDEEP
  
  98304:d8qPoBhz1aRxcSUDk36SAEdhvxWaS5P3z+lcCcu0RCvlsPsWvM7/Yp:d8qPe1Cxcxk3ZAEUaGtjk3
Score

10^/10

wannacry discovery ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (3180) 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

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryransomwareworm

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