801b0b95527f98b1e5de4f92886e355ebe548c74257e736727c88c7507203b28 | Triage

Sharing

General

Target

StarRailBase.dll
Size

4KB
Sample

240905-nx575azdpq
MD5

f1d1dbddc2ff603b0d58dd969e0a24a8
SHA1

4527b754718e9767ad0a1b4051544e23494ff511
SHA256

801b0b95527f98b1e5de4f92886e355ebe548c74257e736727c88c7507203b28
SHA512

2eb669ddcfafb1fdd973101b7575902ee2b82b40cb4836c0a84430d86672ceb9040139513b3d17c2cd5ab0d9dbc4f99df745ed461648a345cc13fbab1216eb1c
SSDEEP

48:qZITVmb0V3vYQ/qpUE474DMxdkCFZPSPeJeg:BTVmbK/mAsMxd3Ag

Score

9^/10

credential_access discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  StarRailBase.dll
- Size
  
  4KB
- MD5
  
  f1d1dbddc2ff603b0d58dd969e0a24a8
- SHA1
  
  4527b754718e9767ad0a1b4051544e23494ff511
- SHA256
  
  801b0b95527f98b1e5de4f92886e355ebe548c74257e736727c88c7507203b28
- SHA512
  
  2eb669ddcfafb1fdd973101b7575902ee2b82b40cb4836c0a84430d86672ceb9040139513b3d17c2cd5ab0d9dbc4f99df745ed461648a345cc13fbab1216eb1c
- SSDEEP
  
  48:qZITVmb0V3vYQ/qpUE474DMxdkCFZPSPeJeg:BTVmbK/mAsMxd3Ag
Score

9^/10

credential_access discovery ransomware spyware stealer persistence
- Credentials from Password Stores: Credentials from Web Browsers
  Malicious Access or copy of Web Browser Credential store.
  credential_access stealer
- Renames multiple (711) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Boot or Logon Autostart Execution: Active Setup
  Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
  persistence
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Drops desktop.ini file(s)
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Active Setup

Privilege Escalation

Boot or Logon Autostart Execution

Active Setup

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Windows Credential Manager

Unsecured Credentials

Credentials In Files

Discovery

Browser Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

credential_accessdiscoveryransomwarespywarestealer

behavioral2

credential_accessdiscoverypersistenceransomwarespywarestealer