xorist | efbce4ee31209150bb8947ba3452051b0e0611c3b99d74add93e1dbc6151abbc | Triage

Sharing

General

Target

c5685f5fa36e213ec544afe808a5c387_JaffaCakes118
Size

18KB
Sample

241205-cmg7rsypbj
MD5

c5685f5fa36e213ec544afe808a5c387
SHA1

4fbe82fb179833630c34f1581ccc40d1973513ae
SHA256

efbce4ee31209150bb8947ba3452051b0e0611c3b99d74add93e1dbc6151abbc
SHA512

cb4c11070a0d14f6785b07bf081acca5ebf972218c199cb8127ff8a8e3e59026b6485d4c2c40e1072f8dcb85496448b480a1cab4db007affbee38be4b4ff0845
SSDEEP

384:aebFNw4Pk1itKkpAjjI2YpdmLx00naNZW:a0FmBkpKjPYpMruZW

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  c5685f5fa36e213ec544afe808a5c387_JaffaCakes118
- Size
  
  18KB
- MD5
  
  c5685f5fa36e213ec544afe808a5c387
- SHA1
  
  4fbe82fb179833630c34f1581ccc40d1973513ae
- SHA256
  
  efbce4ee31209150bb8947ba3452051b0e0611c3b99d74add93e1dbc6151abbc
- SHA512
  
  cb4c11070a0d14f6785b07bf081acca5ebf972218c199cb8127ff8a8e3e59026b6485d4c2c40e1072f8dcb85496448b480a1cab4db007affbee38be4b4ff0845
- SSDEEP
  
  384:aebFNw4Pk1itKkpAjjI2YpdmLx00naNZW:a0FmBkpKjPYpMruZW
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2204) 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