xorist | 50b9d2d51d7b6a9d840553ed57d62b5275fc634678fbf5c18ca325c40e498d89 | Triage

Sharing

General

Target

241001kx44aayg98pwinfected.zip
Size

317KB
Sample

241002-j7kxqawdkq
MD5

15c720874a3a11b744d68f79d37221ee
SHA1

fcc16f6be16ef1b4045813b31d7331aa3c12d6da
SHA256

50b9d2d51d7b6a9d840553ed57d62b5275fc634678fbf5c18ca325c40e498d89
SHA512

e97fe510b77dde0d267c79d3a2d429aef5680fd37a3c9e48ecd775501e33d029b1ad8b2a3ecba2efc6b2a4a7e9705d9a000ca78f03b58dcbfea785f1d8b63adf
SSDEEP

6144:jBV8P614jG4WX4mquRcAk1HMku2jlzymBQG7QCpAjyHI8iZ77efl6u:jMPzlCqFuilOmVQ/j4I7pzu

Score

10^/10

xorist discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  5f71dd1c8d2794eac06a4720d560d1185ace4344862aabfbb812316df473cba6
- Size
  
  1.0MB
- MD5
  
  ab3efab870ac3028150e09bad29d3915
- SHA1
  
  b2da017a75500314b9f58aa08efbc50144bbc28f
- SHA256
  
  5f71dd1c8d2794eac06a4720d560d1185ace4344862aabfbb812316df473cba6
- SHA512
  
  49c2002a2d3377a74f2524c534110eaff870078ed983e53b5d3ecd987636f0af80de5033994435da93ca257347826101dc45c4910b0d74a0e5315841458a51c0
- SSDEEP
  
  12288:ifleEcqyvTszMbQw+WL/k6ewli/Knnat93Rq:wl5cHbu4L/jlJnaXRq
Score

9^/10

persistence ransomware spyware stealer discovery
- Renames multiple (1894) 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

persistenceransomwarespywarestealer

behavioral2

discoverypersistenceransomwarespywarestealer