Overview

overview

10

Static

static

10

2024-06-12...ry.exe

windows7-x64

10

2024-06-12...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 03:40

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General

  • Target

    2024-06-12_71327c24be69571d44c1413bcd539990_chaos_destroyer_wannacry.exe

  • Size

    26KB

  • MD5

    71327c24be69571d44c1413bcd539990

  • SHA1

    b903e1f4b59430dfd40fb2d662fd7ce13b70efc3

  • SHA256

    c579b2483c715048c1859db2191b4acb399e78746d7c4cbf29a0f7d886ac9172

  • SHA512

    3e42af7c88bca1abf40fc3425336227d5d1e55a493c46caa1485974b85c821dc9d747399b45ee5424f30a9046887ebe69d3801f3168aac3299d5d4002c657053

  • SSDEEP

    384:MYenjLLAGQrPOBQLPQ9s8FOVp91WeCG6Ib5AxDGu:LTruAYtc9nCG6IbixDR

Score
10/10
chaosransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\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
  • Detects command variations typically used by ransomware 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 64 IoCs
  • 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 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-12_71327c24be69571d44c1413bcd539990_chaos_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_71327c24be69571d44c1413bcd539990_chaos_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3220
    • 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
      • Drops desktop.ini file(s)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2416
      • 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:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-06-12_71327c24be69571d44c1413bcd539990_chaos_destroyer_wannacry.exe.log
    Filesize

    226B

    MD5

    28d7fcc2b910da5e67ebb99451a5f598

    SHA1

    a5bf77a53eda1208f4f37d09d82da0b9915a6747

    SHA256

    2391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c

    SHA512

    2d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6

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

    964B

    MD5

    4217b8b83ce3c3f70029a056546f8fd0

    SHA1

    487cdb5733d073a0427418888e8f7070fe782a03

    SHA256

    7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

    SHA512

    2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

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  • C:\Users\Admin\AppData\Roaming\ExpandPublish.docx
    Filesize

    1B

    MD5

    d1457b72c3fb323a2671125aef3eab5d

    SHA1

    5bab61eb53176449e25c2c82f172b82cb13ffb9d

    SHA256

    8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

    SHA512

    ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

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

    26KB

    MD5

    71327c24be69571d44c1413bcd539990

    SHA1

    b903e1f4b59430dfd40fb2d662fd7ce13b70efc3

    SHA256

    c579b2483c715048c1859db2191b4acb399e78746d7c4cbf29a0f7d886ac9172

    SHA512

    3e42af7c88bca1abf40fc3425336227d5d1e55a493c46caa1485974b85c821dc9d747399b45ee5424f30a9046887ebe69d3801f3168aac3299d5d4002c657053

    Download Submit

  • memory/2416-14-0x00007FF947470000-0x00007FF947F31000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2416-1124-0x00007FF947470000-0x00007FF947F31000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3220-0-0x00007FF947473000-0x00007FF947475000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3220-1-0x00000000005E0000-0x00000000005EC000-memory.dmp

    Filesize

    48KB

    Download