wannacry | efc053c239eb634721b5f7fd805b1ac3a5c9f63dac8fe536e5b284285bb915b2 | Triage

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Overview

overview

Static

static

3

fa535790a1...18.dll

windows7-x64

fa535790a1...18.dll

windows10-2004-x64

Sharing

General

Target

fa535790a14062a7194ec07246b7cf34_JaffaCakes118
Size

5.0MB
Sample

240927-nmyejazgql
MD5

fa535790a14062a7194ec07246b7cf34
SHA1

22543e3201137fac7ed9c4d4850a397e17141ba5
SHA256

efc053c239eb634721b5f7fd805b1ac3a5c9f63dac8fe536e5b284285bb915b2
SHA512

d662909337be1078ca2b08199948cfce95ac11940fddf54e97e03a0ca063dda8c5fba6d74ac40d2769c2ca464f4cde0b40317f03833f5bce679f0cfaf020b490
SSDEEP

98304:d8qPoBiz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:d8qPp1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

fa535790a14062a7194ec07246b7cf34_JaffaCakes118.dll

Resource

win7-20240903-en

wannacry discovery ransomware worm

windows7-x64

9 signatures

150 seconds

Behavioral task

behavioral2

Sample

fa535790a14062a7194ec07246b7cf34_JaffaCakes118.dll

Resource

win10v2004-20240802-en

wannacry discovery ransomware worm

windows10-2004-x64

7 signatures

150 seconds

Malware Config

Targets

- Target
  
  fa535790a14062a7194ec07246b7cf34_JaffaCakes118
- Size
  
  5.0MB
- MD5
  
  fa535790a14062a7194ec07246b7cf34
- SHA1
  
  22543e3201137fac7ed9c4d4850a397e17141ba5
- SHA256
  
  efc053c239eb634721b5f7fd805b1ac3a5c9f63dac8fe536e5b284285bb915b2
- SHA512
  
  d662909337be1078ca2b08199948cfce95ac11940fddf54e97e03a0ca063dda8c5fba6d74ac40d2769c2ca464f4cde0b40317f03833f5bce679f0cfaf020b490
- SSDEEP
  
  98304:d8qPoBiz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:d8qPp1Cxcxk3ZAEUadzR8yc4H
Score

10^/10

wannacry discovery ransomware worm
- Wannacry
  WannaCry is a ransomware cryptoworm.
  ransomware worm wannacry
- Contacts a large (3159) 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

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

wannacrydiscoveryransomwareworm

behavioral2

wannacrydiscoveryransomwareworm

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