Overview

overview

10

Static

static

10

2023-05-05...ry.exe

windows7-x64

10

2023-05-05...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 03:15

Sharing

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General

  • Target

    2023-05-05_424411ee1f1594eb0350d589b2bbb292_destroyer_wannacry.exe

  • Size

    22KB

  • MD5

    424411ee1f1594eb0350d589b2bbb292

  • SHA1

    e79e2b22f1d08949a3a479230cb1e3ac1195b828

  • SHA256

    fefe1facc6b82deca26e952cfbf3753eb1d1a5ecf3d7f82374b93f851aad6fff

  • SHA512

    9a051c395e265001f29b235434936e8548e40cde48ef4aec56da86b49f739124790c81c7e4acc22058e5adec1fca1901675abd0ddb80e6223065e7ab69b43043

  • SSDEEP

    384:v3MLWHn3kI3fcSxlR2WpkXsQoZdtKXREJwr91Czxb5CeC:7n3kIE69pkN2fKXRMwr9ixbEeC

Score
10/10
chaosransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\Documents\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 4 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) 33 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 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2023-05-05_424411ee1f1594eb0350d589b2bbb292_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-05-05_424411ee1f1594eb0350d589b2bbb292_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1000
    • 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:1652
      • 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:4156

Network

MITRE ATT&CK Enterprise v6

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

    22KB

    MD5

    424411ee1f1594eb0350d589b2bbb292

    SHA1

    e79e2b22f1d08949a3a479230cb1e3ac1195b828

    SHA256

    fefe1facc6b82deca26e952cfbf3753eb1d1a5ecf3d7f82374b93f851aad6fff

    SHA512

    9a051c395e265001f29b235434936e8548e40cde48ef4aec56da86b49f739124790c81c7e4acc22058e5adec1fca1901675abd0ddb80e6223065e7ab69b43043

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

    22KB

    MD5

    424411ee1f1594eb0350d589b2bbb292

    SHA1

    e79e2b22f1d08949a3a479230cb1e3ac1195b828

    SHA256

    fefe1facc6b82deca26e952cfbf3753eb1d1a5ecf3d7f82374b93f851aad6fff

    SHA512

    9a051c395e265001f29b235434936e8548e40cde48ef4aec56da86b49f739124790c81c7e4acc22058e5adec1fca1901675abd0ddb80e6223065e7ab69b43043

    Download Submit

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

    22KB

    MD5

    424411ee1f1594eb0350d589b2bbb292

    SHA1

    e79e2b22f1d08949a3a479230cb1e3ac1195b828

    SHA256

    fefe1facc6b82deca26e952cfbf3753eb1d1a5ecf3d7f82374b93f851aad6fff

    SHA512

    9a051c395e265001f29b235434936e8548e40cde48ef4aec56da86b49f739124790c81c7e4acc22058e5adec1fca1901675abd0ddb80e6223065e7ab69b43043

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

    964B

    MD5

    4217b8b83ce3c3f70029a056546f8fd0

    SHA1

    487cdb5733d073a0427418888e8f7070fe782a03

    SHA256

    7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

    SHA512

    2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

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  • memory/1000-133-0x0000000000640000-0x000000000064C000-memory.dmp

    Filesize

    48KB

    Download