xorist | 7c5395a4c8f0f465f1bdce4487f7ec55c7fc76c513fc56da43d5e37184570f43 | Triage

Sharing

General

Target

9ffd1b37bd1654d13f75b82ed24ecd55_JaffaCakes118
Size

480KB
Sample

241126-fswtwssnek
MD5

9ffd1b37bd1654d13f75b82ed24ecd55
SHA1

3bf387122d187d0815832462f29b9192c353741f
SHA256

7c5395a4c8f0f465f1bdce4487f7ec55c7fc76c513fc56da43d5e37184570f43
SHA512

07caedb6f87b23e0f77e21e845f0e34a707753ce37fc38a48efd1e271783597852b7a538aea8626453a8bcbedd96cb64c8c0ff2accbb75db38b9cc78cdfbc14d
SSDEEP

12288:VRlc4TobPiwT4TssWDhcA1bczerfOHGrFNL0bE:zG4kriwTaWDhcxSicDL0b

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  9ffd1b37bd1654d13f75b82ed24ecd55_JaffaCakes118
- Size
  
  480KB
- MD5
  
  9ffd1b37bd1654d13f75b82ed24ecd55
- SHA1
  
  3bf387122d187d0815832462f29b9192c353741f
- SHA256
  
  7c5395a4c8f0f465f1bdce4487f7ec55c7fc76c513fc56da43d5e37184570f43
- SHA512
  
  07caedb6f87b23e0f77e21e845f0e34a707753ce37fc38a48efd1e271783597852b7a538aea8626453a8bcbedd96cb64c8c0ff2accbb75db38b9cc78cdfbc14d
- SSDEEP
  
  12288:VRlc4TobPiwT4TssWDhcA1bczerfOHGrFNL0bE:zG4kriwTaWDhcxSicDL0b
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2210) 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