chaos | abe16256e4e4afc5c0d5db562db9e5a3727deb499e416f42c981d2392a3a5e27 | Triage

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Overview

overview

Static

static

2024-10-10...ry.exe

windows7-x64

2024-10-10...ry.exe

windows10-2004-x64

Sharing

General

Target

2024-10-10_cd975130b8fed5c8ebadc0257e2548b6_destroyer_wannacry
Size

22KB
Sample

241011-ahv7qazbkn
MD5

cd975130b8fed5c8ebadc0257e2548b6
SHA1

63237a38eb3fa9745e2c8a5095c3144f8707b1ae
SHA256

abe16256e4e4afc5c0d5db562db9e5a3727deb499e416f42c981d2392a3a5e27
SHA512

2a1031f00d022a2efb578d39de305b2679750f32f3cea72e9b60714937681f7597f66ca0f8fc434e35c1a439c0b4716846c064d73757b93142f572ae43b7cc52
SSDEEP

384:K3Mg/bqo21iP3pZkm81mUJRr91CB76Le1P:wqo2ypZkm81m8Rr9yqex

Score

10^/10

chaos defense_evasion evasion execution impact ransomware spyware stealer

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

2024-10-10_cd975130b8fed5c8ebadc0257e2548b6_destroyer_wannacry.exe

Resource

win7-20240708-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows7-x64

18 signatures

150 seconds

Behavioral task

behavioral2

Sample

2024-10-10_cd975130b8fed5c8ebadc0257e2548b6_destroyer_wannacry.exe

Resource

win10v2004-20241007-en

chaos defense_evasion evasion execution impact ransomware spyware stealer

windows10-2004-x64

21 signatures

150 seconds

Malware Config

Targets

- Target
  
  2024-10-10_cd975130b8fed5c8ebadc0257e2548b6_destroyer_wannacry
- Size
  
  22KB
- MD5
  
  cd975130b8fed5c8ebadc0257e2548b6
- SHA1
  
  63237a38eb3fa9745e2c8a5095c3144f8707b1ae
- SHA256
  
  abe16256e4e4afc5c0d5db562db9e5a3727deb499e416f42c981d2392a3a5e27
- SHA512
  
  2a1031f00d022a2efb578d39de305b2679750f32f3cea72e9b60714937681f7597f66ca0f8fc434e35c1a439c0b4716846c064d73757b93142f572ae43b7cc52
- SSDEEP
  
  384:K3Mg/bqo21iP3pZkm81mUJRr91CB76Le1P:wqo2ypZkm81m8Rr9yqex
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)
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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