598e4f257c551a221153ca1eabd504fcb29c289472e8702df8e3ba30fc67bc28 | Triage

Sharing

General

Target

598e4f257c551a221153ca1eabd504fcb29c289472e8702df8e3ba30fc67bc28
Size

440KB
Sample

221121-lcr4nage61
MD5

09de619027fb63f1ee959914d5997350
SHA1

16fecfa6f2fd8bd80f2cb59111e389114d597cad
SHA256

598e4f257c551a221153ca1eabd504fcb29c289472e8702df8e3ba30fc67bc28
SHA512

fa608b175cda60ed2c39a528b86bd22766dcd02c41cfecc1c210b7769f742b39ad379af033b40d543f4c276cccb630e49945ba8716acca412a0af0dda8e7b936
SSDEEP

12288:zVjiqDRCE+gcBeOR+0gbos+tZKS+l5270n:zYGQEeBl+1wl+

Score

10^/10

evasion persistence ransomware spyware stealer trojan

Malware Config

Targets

- Target
  
  598e4f257c551a221153ca1eabd504fcb29c289472e8702df8e3ba30fc67bc28
- Size
  
  440KB
- MD5
  
  09de619027fb63f1ee959914d5997350
- SHA1
  
  16fecfa6f2fd8bd80f2cb59111e389114d597cad
- SHA256
  
  598e4f257c551a221153ca1eabd504fcb29c289472e8702df8e3ba30fc67bc28
- SHA512
  
  fa608b175cda60ed2c39a528b86bd22766dcd02c41cfecc1c210b7769f742b39ad379af033b40d543f4c276cccb630e49945ba8716acca412a0af0dda8e7b936
- SSDEEP
  
  12288:zVjiqDRCE+gcBeOR+0gbos+tZKS+l5270n:zYGQEeBl+1wl+
Score

10^/10

evasion persistence ransomware spyware stealer trojan
- Modifies visibility of file extensions in Explorer
  evasion
- UAC bypass
  evasion trojan
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Loads dropped DLL
- 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 v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Credentials in Files

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistenceransomwarespywarestealertrojan

behavioral2

evasionpersistencespywarestealertrojan