Overview

overview

10

Static

static

10

2024-04-26...ry.exe

windows7-x64

10

2024-04-26...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-26_755b4533d952b9d433c15de01eba7016_wannacry

  • Size

    286KB

  • Sample

    240426-jfvylsbh37

  • MD5

    755b4533d952b9d433c15de01eba7016

  • SHA1

    3826d33e4ba7a13355d2d5f38525a168e88eeffa

  • SHA256

    57838f27fb1a0d7b5ce3cc319f29d07b23eaf1378ff6c67144bc0e3b2a1eb1c9

  • SHA512

    6381e224581623fd21daeedd8ebfe5e7658aace94ad55f66f91ec80041da57731b9910eb4df3f513ed75b90b08923272e01af906ba1050d7ffaac6052131dd9c

  • SSDEEP

    3072:VNIc91yUSG0jZ6Km+q9aYZBDn/wxCotkzHzvnOlo+lDLcRkchuJItSNVdWank:Ec9ExjUlauIhoa4jpt

Score
10/10
chaosevasionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\read_it.txt

Ransom Note
All of your files have been encrypted Your computer was infected with a ransomware virus. Your files have been encrypted and you won't be able to decrypt them without our help.What can I do to get my files back?You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $5000. Payment can be made in Bitcoin only. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.077 BTC Bitcoin Address: bc1qdzwmcv9m0uz9c5s7jcvd2y3hjgd68xyc7sgtlm When paid send Screenshot , Download Tox and message us using this Tox ID Tox Id: EB022AB3ACEAC60B82E9ADE0C2590D6D7753EFB8BFE272F074E2ACB18E5F3D1FCE1E844E3FD7 When Confirmed we send you the Decryptor.

Targets

    • Target

      2024-04-26_755b4533d952b9d433c15de01eba7016_wannacry

    • Size

      286KB

    • MD5

      755b4533d952b9d433c15de01eba7016

    • SHA1

      3826d33e4ba7a13355d2d5f38525a168e88eeffa

    • SHA256

      57838f27fb1a0d7b5ce3cc319f29d07b23eaf1378ff6c67144bc0e3b2a1eb1c9

    • SHA512

      6381e224581623fd21daeedd8ebfe5e7658aace94ad55f66f91ec80041da57731b9910eb4df3f513ed75b90b08923272e01af906ba1050d7ffaac6052131dd9c

    • SSDEEP

      3072:VNIc91yUSG0jZ6Km+q9aYZBDn/wxCotkzHzvnOlo+lDLcRkchuJItSNVdWank:Ec9ExjUlauIhoa4jpt

    Score
    10/10
    chaosevasionransomwarespywarestealer

    • Chaos

      Ransomware family first seen in June 2021.

      ransomwarechaos

    • Chaos Ransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Detects command variations typically used by ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Disables Task Manager via registry modification

      evasion

    • 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.

      spywarestealer

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks