chaos | d047a3d556af2717969da799b991f255b7a282b4a0c7d4df30adf34a4cadc37a | Triage

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Overview

overview

Static

static

2024100252...ry.exe

windows7-x64

2024100252...ry.exe

windows10-2004-x64

Sharing

General

Target

2024100252285212e0d83a23f0bc321e9553ddf2wannacry
Size

232KB
Sample

241002-mbjassvcpg
MD5

52285212e0d83a23f0bc321e9553ddf2
SHA1

d7b61c3c7e5b7f148029b1ce75e2eb4f01125e44
SHA256

d047a3d556af2717969da799b991f255b7a282b4a0c7d4df30adf34a4cadc37a
SHA512

d171a821e9fe042a36d07fee47ffb575d88c0a4d44baee39c59d6e18371275598b4b5fb2195899878e9dc8975355e687b47d82f2237c1d2b14b781ad67adf86b
SSDEEP

3072:PoxUHr9UA6iSob4L1bbc+fG1Q0WE1T0QgsC759L0TQQun43Nf:fr9UA6iS7LRVGqIT0XR75903Nf

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

2024100252285212e0d83a23f0bc321e9553ddf2wannacry.exe

Resource

win7-20240903-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024100252285212e0d83a23f0bc321e9553ddf2wannacry.exe

Resource

win10v2004-20240910-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows10-2004-x64

22 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024100252285212e0d83a23f0bc321e9553ddf2wannacry
- Size
  
  232KB
- MD5
  
  52285212e0d83a23f0bc321e9553ddf2
- SHA1
  
  d7b61c3c7e5b7f148029b1ce75e2eb4f01125e44
- SHA256
  
  d047a3d556af2717969da799b991f255b7a282b4a0c7d4df30adf34a4cadc37a
- SHA512
  
  d171a821e9fe042a36d07fee47ffb575d88c0a4d44baee39c59d6e18371275598b4b5fb2195899878e9dc8975355e687b47d82f2237c1d2b14b781ad67adf86b
- SSDEEP
  
  3072:PoxUHr9UA6iSob4L1bbc+fG1Q0WE1T0QgsC759L0TQQun43Nf:fr9UA6iS7LRVGqIT0XR75903Nf
Score

10^/10

chaos defense_evasion evasion execution impact 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 defense_evasion impact execution
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- 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)
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

Windows Management Instrumentation

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

Indicator Removal

File Deletion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

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

chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

behavioral2

chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

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