xorist | 7373393f8dfa7f01ac42b42c92b33683489e99605bd2db2339aee7daa57924f6 | Triage

Sharing

General

Target

2113f6ec5f174e363c20508ba20fe96a_JaffaCakes118
Size

231KB
Sample

241008-mmkyrsshlp
MD5

2113f6ec5f174e363c20508ba20fe96a
SHA1

6d548a53f9dcc79919e4fe492c540334ab814625
SHA256

7373393f8dfa7f01ac42b42c92b33683489e99605bd2db2339aee7daa57924f6
SHA512

929fb4855829499db5fd3ccd43458933a6a128cb37c6bfaa78adfcedf4e8e89e608252339385ff75f8d784bd33fbdd6cc722631854a13570aad28e2ce7ddf52e
SSDEEP

6144:IJFW+7G1EjB6vPrsEjp13J1y4HArcy8e9:U6yE333r38

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  2113f6ec5f174e363c20508ba20fe96a_JaffaCakes118
- Size
  
  231KB
- MD5
  
  2113f6ec5f174e363c20508ba20fe96a
- SHA1
  
  6d548a53f9dcc79919e4fe492c540334ab814625
- SHA256
  
  7373393f8dfa7f01ac42b42c92b33683489e99605bd2db2339aee7daa57924f6
- SHA512
  
  929fb4855829499db5fd3ccd43458933a6a128cb37c6bfaa78adfcedf4e8e89e608252339385ff75f8d784bd33fbdd6cc722631854a13570aad28e2ce7ddf52e
- SSDEEP
  
  6144:IJFW+7G1EjB6vPrsEjp13J1y4HArcy8e9:U6yE333r38
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2548) 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