Overview

overview

10

Static

static

10

2024-05-02...ry.exe

windows7-x64

10

2024-05-02...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2024 17:33

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General

  • Target

    2024-05-02_f8e773a443ad299d58cef962a1139b1b_chaos_destroyer_wannacry.exe

  • Size

    22KB

  • MD5

    f8e773a443ad299d58cef962a1139b1b

  • SHA1

    e0aa1eb8db231d23d6d81effc5fb87987d6dad9f

  • SHA256

    a68af9092906e071547eb4274eb7002303ddcb931f66698df65a56442311baad

  • SHA512

    399204d68e575811140c70b99f2b2f403fc0cc01ed0911950d3b110990a5f04d83b90dd87b74a2b0e29022dbc690918af0d11f8de6707f992398744501bab58a

  • SSDEEP

    384:v3MLWHn3kI3fcSxlR2Wpv04oO7RJpr91Czxb5Fei:7n3kIE69pcifpr9ixbzei

Score
10/10
chaosransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\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) 34 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 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-02_f8e773a443ad299d58cef962a1139b1b_chaos_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-02_f8e773a443ad299d58cef962a1139b1b_chaos_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3704
    • 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:1076
      • 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:3556

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

    22KB

    MD5

    f8e773a443ad299d58cef962a1139b1b

    SHA1

    e0aa1eb8db231d23d6d81effc5fb87987d6dad9f

    SHA256

    a68af9092906e071547eb4274eb7002303ddcb931f66698df65a56442311baad

    SHA512

    399204d68e575811140c70b99f2b2f403fc0cc01ed0911950d3b110990a5f04d83b90dd87b74a2b0e29022dbc690918af0d11f8de6707f992398744501bab58a

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  • C:\Users\Admin\Desktop\read_it.txt
    Filesize

    964B

    MD5

    4217b8b83ce3c3f70029a056546f8fd0

    SHA1

    487cdb5733d073a0427418888e8f7070fe782a03

    SHA256

    7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

    SHA512

    2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

    Download Submit
  • memory/1076-14-0x00007FFE2C2F0000-0x00007FFE2CDB1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/1076-69-0x00007FFE2C2F0000-0x00007FFE2CDB1000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/3704-0-0x00000000006B0000-0x00000000006BC000-memory.dmp
    Filesize

    48KB

    Download
  • memory/3704-1-0x00007FFE2C2F3000-0x00007FFE2C2F5000-memory.dmp
    Filesize

    8KB

    Download