xorist | f87c5dcdedd6fd11d77c53d10e4c9d01465507ff50e1e18d325636ff6f114b78 | Triage

Sharing

General

Target

8327db221adfbce5ad764b38406eb18d_JaffaCakes118
Size

65KB
Sample

241031-qn18xszrdl
MD5

8327db221adfbce5ad764b38406eb18d
SHA1

43feb642e53be99b8f957a49228ac49b4587e8f3
SHA256

f87c5dcdedd6fd11d77c53d10e4c9d01465507ff50e1e18d325636ff6f114b78
SHA512

e1ea2c6957032d32e1ed4ba206a3de01a128b5df720f48e9d80bb2bbb2b247a82186a124aa6e41fede659d79a4a418dbe79b265922970c1ee0fa1458f71c6576
SSDEEP

768:40FmBkpKjJH40pCJ8/n6U0SWvqLRjD/HIzZA74joVKQPF51a0RktftI0NQtomqTc:4OD0B/68WveXHIlMkGFvSKsQSf5FXi

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  8327db221adfbce5ad764b38406eb18d_JaffaCakes118
- Size
  
  65KB
- MD5
  
  8327db221adfbce5ad764b38406eb18d
- SHA1
  
  43feb642e53be99b8f957a49228ac49b4587e8f3
- SHA256
  
  f87c5dcdedd6fd11d77c53d10e4c9d01465507ff50e1e18d325636ff6f114b78
- SHA512
  
  e1ea2c6957032d32e1ed4ba206a3de01a128b5df720f48e9d80bb2bbb2b247a82186a124aa6e41fede659d79a4a418dbe79b265922970c1ee0fa1458f71c6576
- SSDEEP
  
  768:40FmBkpKjJH40pCJ8/n6U0SWvqLRjD/HIzZA74joVKQPF51a0RktftI0NQtomqTc:4OD0B/68WveXHIlMkGFvSKsQSf5FXi
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2214) 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