Overview

overview

10

Static

static

10

2024-11-08...ry.exe

windows7-x64

10

2024-11-08...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 18:25

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General

  • Target

    2024-11-08_404f8b6b8cd29e101c9107bf036ff2f7_chaos_destroyer_wannacry.exe

  • Size

    19KB

  • MD5

    404f8b6b8cd29e101c9107bf036ff2f7

  • SHA1

    b4a2f3a22ef6c312ed0ee196da42da3f7684b922

  • SHA256

    35b456e5065780b4bfb69554d4e1bac0e64250602ab654f3b5d7fcd533935d12

  • SHA512

    7cb0b5be5d3f76f4af90306d56c228e5b1fea3e6beb83eb69dc9b5047f43a7920d2c4f28daa161c88ba8ce1f30e87f6ce80800a2449cb49d4599df45efb34ec1

  • SSDEEP

    384:p3Mg/bqo2OOp4ijOj7J2r91C7yBxb0eW:7qo2XpROjN2r9EyBxb0eW

Score
10/10
chaosransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\read_it.txt

Family

chaos

Ransom Note
----> Chaos is multi language ransomware. Translate your note to any language <---- 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 $1,500. 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: 0.1473766 BTC Bitcoin Address: bc1qlnzcep4l4ac0ttdrq7awxev9ehu465f2vpt9x0

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

    ransomwarechaos
  • Chaos Ransomware 2 IoCs
  • Chaos family
    chaos
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-08_404f8b6b8cd29e101c9107bf036ff2f7_chaos_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-08_404f8b6b8cd29e101c9107bf036ff2f7_chaos_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3208
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\read_it.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\read_it.txt
    Filesize

    964B

    MD5

    4217b8b83ce3c3f70029a056546f8fd0

    SHA1

    487cdb5733d073a0427418888e8f7070fe782a03

    SHA256

    7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

    SHA512

    2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

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  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    19KB

    MD5

    404f8b6b8cd29e101c9107bf036ff2f7

    SHA1

    b4a2f3a22ef6c312ed0ee196da42da3f7684b922

    SHA256

    35b456e5065780b4bfb69554d4e1bac0e64250602ab654f3b5d7fcd533935d12

    SHA512

    7cb0b5be5d3f76f4af90306d56c228e5b1fea3e6beb83eb69dc9b5047f43a7920d2c4f28daa161c88ba8ce1f30e87f6ce80800a2449cb49d4599df45efb34ec1

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  • memory/3208-0-0x00007FFAEEA33000-0x00007FFAEEA35000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3208-1-0x0000000000C00000-0x0000000000C0C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/3252-14-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3252-26-0x00007FFAEEA30000-0x00007FFAEF4F1000-memory.dmp

    Filesize

    10.8MB

    Download