xorist | b860589bc0c02e342d327a5be7a3cfe78f65f4ed0f67d06d6caa204b276add87 | Triage

Sharing

General

Target

55522c1da2cf9392d2258d90652114d2_JaffaCakes118
Size

1.3MB
Sample

241018-ecttxsvgrg
MD5

55522c1da2cf9392d2258d90652114d2
SHA1

1188ef67038c2f14a754d89e994658ca716505bf
SHA256

b860589bc0c02e342d327a5be7a3cfe78f65f4ed0f67d06d6caa204b276add87
SHA512

e68442753ef81c446f3a4a88e14fefee1302bf33c193018fa8432cd9a15c6d9f0bdb660dc9f5a029732045b0ec0d225c18b7b498e8f65d19efc1ddca56707652
SSDEEP

24576:gzOUxaOWk01G4fbu/F1ZYDnaCXtztayjngSPjVh4L3GmPA705sCvsk5Xf7v5lFW4:gzOUxaOyGaupAa+XjHlAAoefkVf7voFF

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  55522c1da2cf9392d2258d90652114d2_JaffaCakes118
- Size
  
  1.3MB
- MD5
  
  55522c1da2cf9392d2258d90652114d2
- SHA1
  
  1188ef67038c2f14a754d89e994658ca716505bf
- SHA256
  
  b860589bc0c02e342d327a5be7a3cfe78f65f4ed0f67d06d6caa204b276add87
- SHA512
  
  e68442753ef81c446f3a4a88e14fefee1302bf33c193018fa8432cd9a15c6d9f0bdb660dc9f5a029732045b0ec0d225c18b7b498e8f65d19efc1ddca56707652
- SSDEEP
  
  24576:gzOUxaOWk01G4fbu/F1ZYDnaCXtztayjngSPjVh4L3GmPA705sCvsk5Xf7v5lFW4:gzOUxaOyGaupAa+XjHlAAoefkVf7voFF
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2316) 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