chaos | 16f799a24f546df5e9aa8a44fee005b99ea34b4022a124a955bdac3660f4be82 | Triage

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Overview

overview

Static

static

2024-11-30...ry.exe

windows7-x64

2024-11-30...ry.exe

windows10-2004-x64

Sharing

General

Target

2024-11-30_c3da55d1318ba9fd34811c349d231a26_destroyer_wannacry
Size

21KB
Sample

241130-nf71dswrhr
MD5

c3da55d1318ba9fd34811c349d231a26
SHA1

3b0be2263b83db8fcc0c7cf2218755edff6d3200
SHA256

16f799a24f546df5e9aa8a44fee005b99ea34b4022a124a955bdac3660f4be82
SHA512

3ecbedc46625a9e1f079878989cffd89f47b44385c3fb223f42c82cac74b682f3d2c5c902cbece43a6f8e59026060d35e1e1b66c80ddee21009d82e0caea6fe3
SSDEEP

384:T3Mg/bqo27ye3px9XOjzJmr91C+Ymaey:lqo2+e3pzOjVmr90rey

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

2024-11-30_c3da55d1318ba9fd34811c349d231a26_destroyer_wannacry.exe

Resource

win7-20240903-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows7-x64

19 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-11-30_c3da55d1318ba9fd34811c349d231a26_destroyer_wannacry.exe

Resource

win10v2004-20241007-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows10-2004-x64

22 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-11-30_c3da55d1318ba9fd34811c349d231a26_destroyer_wannacry
- Size
  
  21KB
- MD5
  
  c3da55d1318ba9fd34811c349d231a26
- SHA1
  
  3b0be2263b83db8fcc0c7cf2218755edff6d3200
- SHA256
  
  16f799a24f546df5e9aa8a44fee005b99ea34b4022a124a955bdac3660f4be82
- SHA512
  
  3ecbedc46625a9e1f079878989cffd89f47b44385c3fb223f42c82cac74b682f3d2c5c902cbece43a6f8e59026060d35e1e1b66c80ddee21009d82e0caea6fe3
- SSDEEP
  
  384:T3Mg/bqo27ye3px9XOjzJmr91C+Ymaey:lqo2+e3pzOjVmr90rey
Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Chaos family
  chaos
- 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)
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

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

Inhibit System Recovery

Tasks

static1

behavioral1

chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

behavioral2

chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

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