Overview

overview

10

Static

static

10

2024-08-09...ry.exe

windows7-x64

10

2024-08-09...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 04:25

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General

  • Target

    2024-08-09_d812020fc265dfb10a4dee8c239e14d0_chaos_destroyer_wannacry.exe

  • Size

    18KB

  • MD5

    d812020fc265dfb10a4dee8c239e14d0

  • SHA1

    69bf67761b8c07f0250a194e7d6ff44e74b22e02

  • SHA256

    a576cf0982b75dccdf9e9ab9f8070103f507147dd120e757d94659b8d94ee225

  • SHA512

    f94a9930ed34fbbdbddd5e146a88a171447d18d5c82d0e37c56f907a485a78f124a4c3c6b1ac05e52f57988527d2af6b872a12f02584b86d88e8c5ee4ae558a1

  • SSDEEP

    384:r3MLWHn3kIASb5pl0joO7c4J/r91CzFb4ex:3n3kIP5pmBP/r9iFb4ex

Score
10/10
chaosransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
All of your files have been encrypted by Pon 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
  • 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 2 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 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-09_d812020fc265dfb10a4dee8c239e14d0_chaos_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-09_d812020fc265dfb10a4dee8c239e14d0_chaos_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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:740
      • 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:4408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    886B

    MD5

    8f52688568bb3eeb53664f8584fe24c9

    SHA1

    f634f4f94031e5c2b4d736b379cfd1a83571b496

    SHA256

    ea7db6da967d15ebe74bd51019979cd6ef622b25f6d3890d2e1473de6d1a345a

    SHA512

    fe4400159041b5eb34eb26fcf0105b38ce89370a75644541eb7929edffa126638aef24fff3ce07dd01184594c3f86604e36dba885b4a6e677431d7e7e6d4da8f

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

    18KB

    MD5

    d812020fc265dfb10a4dee8c239e14d0

    SHA1

    69bf67761b8c07f0250a194e7d6ff44e74b22e02

    SHA256

    a576cf0982b75dccdf9e9ab9f8070103f507147dd120e757d94659b8d94ee225

    SHA512

    f94a9930ed34fbbdbddd5e146a88a171447d18d5c82d0e37c56f907a485a78f124a4c3c6b1ac05e52f57988527d2af6b872a12f02584b86d88e8c5ee4ae558a1

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  • memory/740-14-0x00007FFF5B650000-0x00007FFF5C111000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/740-21-0x00007FFF5B650000-0x00007FFF5C111000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2708-0-0x00000000006F0000-0x00000000006FA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2708-1-0x00007FFF5B653000-0x00007FFF5B655000-memory.dmp

    Filesize

    8KB

    Download