xorist | be8b11c92d36656054634bd0b42f97323804d4dc19d48779635f60267e3779b1 | Triage

Sharing

General

Target

8c73ee4586554064c95b1aa1c2d753ea_JaffaCakes118
Size

283KB
Sample

241103-t5r85axraz
MD5

8c73ee4586554064c95b1aa1c2d753ea
SHA1

0d7fb93b497918ddb40966c60506f64884761338
SHA256

be8b11c92d36656054634bd0b42f97323804d4dc19d48779635f60267e3779b1
SHA512

fe182b7feff2c22cac5470ef24d8908f1a62666000333f494b7b6062e32611e2ceccb63db317a278401ab9a90b45b4a7d64dc74c110eb398a322e18da4138e72
SSDEEP

6144:E50K5shpcMMQEhdubxEXwiI1GA0qPmbtE:xqshpcQbxM60Q

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  8c73ee4586554064c95b1aa1c2d753ea_JaffaCakes118
- Size
  
  283KB
- MD5
  
  8c73ee4586554064c95b1aa1c2d753ea
- SHA1
  
  0d7fb93b497918ddb40966c60506f64884761338
- SHA256
  
  be8b11c92d36656054634bd0b42f97323804d4dc19d48779635f60267e3779b1
- SHA512
  
  fe182b7feff2c22cac5470ef24d8908f1a62666000333f494b7b6062e32611e2ceccb63db317a278401ab9a90b45b4a7d64dc74c110eb398a322e18da4138e72
- SSDEEP
  
  6144:E50K5shpcMMQEhdubxEXwiI1GA0qPmbtE:xqshpcQbxM60Q
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2200) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Drops file in Drivers directory
- Drops startup file
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

discoverypersistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer