95ea379c59068fa26c7e24f8f9a4d591045a66e140f4742035e99f4e4badf3da | Triage

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General

Target

2024-06-03_7172e43b2bf74c71e639ef09d84d696a_wannacry
Size

2.4MB
Sample

240603-be6dyseh66
MD5

7172e43b2bf74c71e639ef09d84d696a
SHA1

096eebc7d79dfc6f8d280f2c194fc237551fdf46
SHA256

95ea379c59068fa26c7e24f8f9a4d591045a66e140f4742035e99f4e4badf3da
SHA512

a4c83e2e3849e7e44fd088e3b079b27a215ddf2bfe7c5f840961ab2a2382594ed1e5068d7619a69e63bfbff82ae0a44ef817f5baab7033edd420cb72761e0280
SSDEEP

1536:fpHBovOj4CPN0iyR5KXzik7t3ZVw3GaalZJlrw+TBSD5vl/xvzWWvoqd:VBoQ2RGaallrnUBlJ6o

Score

10^/10

defense_evasion evasion execution impact ransomware spyware stealer

Malware Config

Targets

- Target
  
  2024-06-03_7172e43b2bf74c71e639ef09d84d696a_wannacry
- Size
  
  2.4MB
- MD5
  
  7172e43b2bf74c71e639ef09d84d696a
- SHA1
  
  096eebc7d79dfc6f8d280f2c194fc237551fdf46
- SHA256
  
  95ea379c59068fa26c7e24f8f9a4d591045a66e140f4742035e99f4e4badf3da
- SHA512
  
  a4c83e2e3849e7e44fd088e3b079b27a215ddf2bfe7c5f840961ab2a2382594ed1e5068d7619a69e63bfbff82ae0a44ef817f5baab7033edd420cb72761e0280
- SSDEEP
  
  1536:fpHBovOj4CPN0iyR5KXzik7t3ZVw3GaalZJlrw+TBSD5vl/xvzWWvoqd:VBoQ2RGaallrnUBlJ6o
Score

9^/10

defense_evasion evasion execution impact ransomware spyware stealer
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Detects command variations typically used by ransomware
- Renames multiple (801) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Drops file in Drivers directory
- Modifies Windows Firewall
  evasion
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

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

Indicator Removal

File Deletion

Modify Registry

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Defacement

Inhibit System Recovery

Tasks

static1

behavioral1

defense_evasionevasionexecutionimpactransomwarespywarestealer

behavioral2

ransomwarespywarestealer