xorist | b44285d766abe5e3bb069a07db26eb5bf10060aa987925c74adc3e33c5608cd6 | Triage

Sharing

General

Target

c591cd50df539adbcb92ef5eff7a31bc_JaffaCakes118
Size

12KB
Sample

241205-des5qsvmhy
MD5

c591cd50df539adbcb92ef5eff7a31bc
SHA1

999a4d2aa90c714a20d01d023f46dbf1f0f354b9
SHA256

b44285d766abe5e3bb069a07db26eb5bf10060aa987925c74adc3e33c5608cd6
SHA512

7a3c9c2cbf0256edbd2e5a1b89916e2f826bd74aa6c5b2e8d486c166b418d797e888b9ebe061a9d597809677c194ffe3148271cf348acb3e0738c863b4bae57e
SSDEEP

192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMGy:eebFNw4Pk1itKkpAjjI2YpdmGy

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  c591cd50df539adbcb92ef5eff7a31bc_JaffaCakes118
- Size
  
  12KB
- MD5
  
  c591cd50df539adbcb92ef5eff7a31bc
- SHA1
  
  999a4d2aa90c714a20d01d023f46dbf1f0f354b9
- SHA256
  
  b44285d766abe5e3bb069a07db26eb5bf10060aa987925c74adc3e33c5608cd6
- SHA512
  
  7a3c9c2cbf0256edbd2e5a1b89916e2f826bd74aa6c5b2e8d486c166b418d797e888b9ebe061a9d597809677c194ffe3148271cf348acb3e0738c863b4bae57e
- SSDEEP
  
  192:e/TrG62a6B10k3g4fXk1iTV3HGc7EkpAqEjvu2q9C/YpXnAITZfPtRMGy:eebFNw4Pk1itKkpAjjI2YpdmGy
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2201) 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