xorist | 8e870b7eb6e79ea13819a32a54a80ca5df642527334ed5ad071428c052dd3d45 | Triage

Sharing

General

Target

d61fa5b7780306578be845e7e7e00ed8_JaffaCakes118
Size

27KB
Sample

241208-kbr7laykf1
MD5

d61fa5b7780306578be845e7e7e00ed8
SHA1

cfaf94cc6003d99a22999a3345f764656f3dea64
SHA256

8e870b7eb6e79ea13819a32a54a80ca5df642527334ed5ad071428c052dd3d45
SHA512

7e12e94aea2f986838687e20b428ea8ff661ced81aff44a5eaf8ed8354100e9eb9db30e7eee25ad0dbd5f3f74ca384636f68c51569d75e9751e510ed723fbbba
SSDEEP

384:uebFNw4Pk1itKkpAjjI2YpdmJYODNGiJnybY5QYTTszAg1ODq77xbxbo7Rzs:u0FmBkpKjPYpv+Vyb6Q4TRSOG7xxM7

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  d61fa5b7780306578be845e7e7e00ed8_JaffaCakes118
- Size
  
  27KB
- MD5
  
  d61fa5b7780306578be845e7e7e00ed8
- SHA1
  
  cfaf94cc6003d99a22999a3345f764656f3dea64
- SHA256
  
  8e870b7eb6e79ea13819a32a54a80ca5df642527334ed5ad071428c052dd3d45
- SHA512
  
  7e12e94aea2f986838687e20b428ea8ff661ced81aff44a5eaf8ed8354100e9eb9db30e7eee25ad0dbd5f3f74ca384636f68c51569d75e9751e510ed723fbbba
- SSDEEP
  
  384:uebFNw4Pk1itKkpAjjI2YpdmJYODNGiJnybY5QYTTszAg1ODq77xbxbo7Rzs:u0FmBkpKjPYpv+Vyb6Q4TRSOG7xxM7
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
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

Tasks

static1

behavioral1

discoverypersistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer