xorist | cbb735c17006aae2d5f2381e93fbb2cfe56197d90c8f5b913c4b47039ccf7d44 | Triage

Sharing

General

Target

90b95058f1fa1d1f5056848753bb6bdf_JaffaCakes118
Size

12KB
Sample

241123-z7wxzstldl
MD5

90b95058f1fa1d1f5056848753bb6bdf
SHA1

3ce6a6bd2865f9e464caa8fc7a4b3205d7664bf9
SHA256

cbb735c17006aae2d5f2381e93fbb2cfe56197d90c8f5b913c4b47039ccf7d44
SHA512

766cf94125b53218d10f30879ae4763861f5e8a9e394594bc096922227def8b33a6571571a55e457afdce8bff3b8af21b39556d0877ff0998d8fa0b7f84f8642
SSDEEP

192:Yj7RW0nlABG/3Nfv8tiTV3HGc7EkpAqjEnTPu2q9C/YpXnAITZfPtRMRZkK:EWwB/3N38titKkpAqonTo2YpdmRZkK

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  90b95058f1fa1d1f5056848753bb6bdf_JaffaCakes118
- Size
  
  12KB
- MD5
  
  90b95058f1fa1d1f5056848753bb6bdf
- SHA1
  
  3ce6a6bd2865f9e464caa8fc7a4b3205d7664bf9
- SHA256
  
  cbb735c17006aae2d5f2381e93fbb2cfe56197d90c8f5b913c4b47039ccf7d44
- SHA512
  
  766cf94125b53218d10f30879ae4763861f5e8a9e394594bc096922227def8b33a6571571a55e457afdce8bff3b8af21b39556d0877ff0998d8fa0b7f84f8642
- SSDEEP
  
  192:Yj7RW0nlABG/3Nfv8tiTV3HGc7EkpAqjEnTPu2q9C/YpXnAITZfPtRMRZkK:EWwB/3N38titKkpAqonTo2YpdmRZkK
Score

9^/10

discovery persistence ransomware spyware stealer
- Renames multiple (2170) 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
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

Tasks

static1

behavioral1

discoverypersistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer