xorist | ff1dc825022bf55fe0765b1366ccbdc310a399e97a3bace90dc942c041ca4f59 | Triage

Sharing

General

Target

aea83d641e13c31d59d9376f987741a6_JaffaCakes118
Size

5.5MB
Sample

241129-d7kztssrct
MD5

aea83d641e13c31d59d9376f987741a6
SHA1

78aba40c96a894266fb1998fc0212c01de163499
SHA256

ff1dc825022bf55fe0765b1366ccbdc310a399e97a3bace90dc942c041ca4f59
SHA512

0932adf795ed82ceff2cf7ad85d7cd556219d9872372f6ea642d06c79754ab0f215bebbebf0dabe383ef2d3aa0aebb4f2b919618dda329ee046b2a12ab1ae4bb
SSDEEP

12288:QpV4J+yQoTF4CoUzNSPH/zKG4CyG84qIBix3I:54CBUrQwj0K

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  aea83d641e13c31d59d9376f987741a6_JaffaCakes118
- Size
  
  5.5MB
- MD5
  
  aea83d641e13c31d59d9376f987741a6
- SHA1
  
  78aba40c96a894266fb1998fc0212c01de163499
- SHA256
  
  ff1dc825022bf55fe0765b1366ccbdc310a399e97a3bace90dc942c041ca4f59
- SHA512
  
  0932adf795ed82ceff2cf7ad85d7cd556219d9872372f6ea642d06c79754ab0f215bebbebf0dabe383ef2d3aa0aebb4f2b919618dda329ee046b2a12ab1ae4bb
- SSDEEP
  
  12288:QpV4J+yQoTF4CoUzNSPH/zKG4CyG84qIBix3I:54CBUrQwj0K
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2198) 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