xorist | 809ead42b86ac24d93896af74f2df781ff40e2157e33d47912202fe95510cc64 | Triage

Sharing

General

Target

d1cfc7d645f1480a458deab931d69c9b_JaffaCakes118
Size

66KB
Sample

241207-lsf2bsxjgx
MD5

d1cfc7d645f1480a458deab931d69c9b
SHA1

d0f2513dbae79c174f94aad30a7f468c944f8d65
SHA256

809ead42b86ac24d93896af74f2df781ff40e2157e33d47912202fe95510cc64
SHA512

d4365ffc48cfa1fd9c89f1899d192a2ad7b3539c0c30f93d9e35df6730284ec1b725485ca0d370abe83c9b387a638d7ccaf07ea8ba95a41ac8b4b05c70625b2f
SSDEEP

768:j0FmBkpKjPYpiMQyfErDvh66fNAcnFEVm3kxq4ucJaYnpIs4KbRRPM5vEvv31fal:jOhrt8rrs6fN2sUcYas4icst2QOaJK

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  d1cfc7d645f1480a458deab931d69c9b_JaffaCakes118
- Size
  
  66KB
- MD5
  
  d1cfc7d645f1480a458deab931d69c9b
- SHA1
  
  d0f2513dbae79c174f94aad30a7f468c944f8d65
- SHA256
  
  809ead42b86ac24d93896af74f2df781ff40e2157e33d47912202fe95510cc64
- SHA512
  
  d4365ffc48cfa1fd9c89f1899d192a2ad7b3539c0c30f93d9e35df6730284ec1b725485ca0d370abe83c9b387a638d7ccaf07ea8ba95a41ac8b4b05c70625b2f
- SSDEEP
  
  768:j0FmBkpKjPYpiMQyfErDvh66fNAcnFEVm3kxq4ucJaYnpIs4KbRRPM5vEvv31fal:jOhrt8rrs6fN2sUcYas4icst2QOaJK
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2198) 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