xorist | fc81a25f8fc4b2f0551babf0c85a88b839b3a13b10da7ae299be7122d0f14869 | Triage

Sharing

General

Target

579f0a2740ffc2304c75ebebe47c29a7_JaffaCakes118
Size

732KB
Sample

241018-qfvfeaycne
MD5

579f0a2740ffc2304c75ebebe47c29a7
SHA1

424d6b1ac5ca3f45e794ed04e13280b3f32b8319
SHA256

fc81a25f8fc4b2f0551babf0c85a88b839b3a13b10da7ae299be7122d0f14869
SHA512

38777997a1a9f656bd422151a5e04817c8423a0be26490891adc462e1f05163e9204a6cfbe847312355ba1323ed78aad657b41af86fb4077dfc98f5246add64b
SSDEEP

3072:SNLJAjVd1nut+uV2mTVDjFwkWl176jZ1hCagdgvPW:SN6VdRQ/vqkg1gEagdgH

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  579f0a2740ffc2304c75ebebe47c29a7_JaffaCakes118
- Size
  
  732KB
- MD5
  
  579f0a2740ffc2304c75ebebe47c29a7
- SHA1
  
  424d6b1ac5ca3f45e794ed04e13280b3f32b8319
- SHA256
  
  fc81a25f8fc4b2f0551babf0c85a88b839b3a13b10da7ae299be7122d0f14869
- SHA512
  
  38777997a1a9f656bd422151a5e04817c8423a0be26490891adc462e1f05163e9204a6cfbe847312355ba1323ed78aad657b41af86fb4077dfc98f5246add64b
- SSDEEP
  
  3072:SNLJAjVd1nut+uV2mTVDjFwkWl176jZ1hCagdgvPW:SN6VdRQ/vqkg1gEagdgH
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (739) 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