chaos | a78d6caa0a4b98ca054410bc97416093e9ed3746215f621d67c1b6da93c58427 | Triage

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Overview

overview

Static

static

3

freddo.exe

windows11-21h2-x64

Sharing

General

Target

freddo.exe
Size

14.3MB
Sample

240410-vj93gshf6z
MD5

54624a787c53efc6b2b2f0adb02303c3
SHA1

f9ac2cb0fab7d6024a5e9e078edede8e1bb8848c
SHA256

a78d6caa0a4b98ca054410bc97416093e9ed3746215f621d67c1b6da93c58427
SHA512

987e73b269889c2668bb626edbef4dfeb589b36361b58f8f983a08bcd2120656fd1b85b33f92fb6ae86878b2c7d60eef945d1c0ca274f7740ce56f5e77882ed6
SSDEEP

393216:YHFuDKw9va/tx9L+zn7DJTa1TsUS4uPVJGbahsWPJ2i:YHFuDKw9vUtvQn7DJT0sU7u9c5EJ2i

Score

10^/10

chaos evasion ransomware spyware stealer

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

freddo.exe

Resource

win11-20240221-en

chaos evasion ransomware spyware stealer

windows11-21h2-x64

31 signatures

1800 seconds

Malware Config

Targets

- Target
  
  freddo.exe
- Size
  
  14.3MB
- MD5
  
  54624a787c53efc6b2b2f0adb02303c3
- SHA1
  
  f9ac2cb0fab7d6024a5e9e078edede8e1bb8848c
- SHA256
  
  a78d6caa0a4b98ca054410bc97416093e9ed3746215f621d67c1b6da93c58427
- SHA512
  
  987e73b269889c2668bb626edbef4dfeb589b36361b58f8f983a08bcd2120656fd1b85b33f92fb6ae86878b2c7d60eef945d1c0ca274f7740ce56f5e77882ed6
- SSDEEP
  
  393216:YHFuDKw9va/tx9L+zn7DJTa1TsUS4uPVJGbahsWPJ2i:YHFuDKw9vUtvQn7DJT0sU7u9c5EJ2i
Score

10^/10

chaos evasion ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Uses the VBS compiler for execution
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
  ransomware
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

Scripting

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

File Deletion

Modify Registry

Scripting

Credential Access

Unsecured Credentials

Credentials In Files

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Defacement

Inhibit System Recovery

Tasks

static1

behavioral1

chaosevasionransomwarespywarestealer

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