Overview

overview

10

Static

static

10

2023-06-03...ry.exe

windows7-x64

10

2023-06-03...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 08:01

Sharing

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General

  • Target

    2023-06-03_811c8b954ece07d5f4fec6871eedefa1_destroyer_wannacry.exe

  • Size

    23KB

  • MD5

    811c8b954ece07d5f4fec6871eedefa1

  • SHA1

    3da84f3c13be3c740d2379f8fe009ac8b7a03664

  • SHA256

    d53208e6225aee457d44b83269a1548ec0f627a0f352659dd74ce806d5ef0ddf

  • SHA512

    e262e0c28852d918e9c5b6bd906c47defcd67c94dacfd8fb83a1431e92cca840e1b78e61c3d809594f9ff3244d06123859e801bbef0f53bdd833ea5dabc57ab0

  • SSDEEP

    384:p3MLWHn3kI3fcSxlR2WpOAbW+ATbJYr91Crxb5XeE:Jn3kIE69pvitYr9Sxb5eE

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\2023-06-03_811c8b954ece07d5f4fec6871eedefa1_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2023-06-03_811c8b954ece07d5f4fec6871eedefa1_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4936
    • 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:1712
      • 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:224

Network

        MITRE ATT&CK Enterprise v6

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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

          23KB

          MD5

          811c8b954ece07d5f4fec6871eedefa1

          SHA1

          3da84f3c13be3c740d2379f8fe009ac8b7a03664

          SHA256

          d53208e6225aee457d44b83269a1548ec0f627a0f352659dd74ce806d5ef0ddf

          SHA512

          e262e0c28852d918e9c5b6bd906c47defcd67c94dacfd8fb83a1431e92cca840e1b78e61c3d809594f9ff3244d06123859e801bbef0f53bdd833ea5dabc57ab0

          Download Submit

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

          23KB

          MD5

          811c8b954ece07d5f4fec6871eedefa1

          SHA1

          3da84f3c13be3c740d2379f8fe009ac8b7a03664

          SHA256

          d53208e6225aee457d44b83269a1548ec0f627a0f352659dd74ce806d5ef0ddf

          SHA512

          e262e0c28852d918e9c5b6bd906c47defcd67c94dacfd8fb83a1431e92cca840e1b78e61c3d809594f9ff3244d06123859e801bbef0f53bdd833ea5dabc57ab0

          Download Submit

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

          23KB

          MD5

          811c8b954ece07d5f4fec6871eedefa1

          SHA1

          3da84f3c13be3c740d2379f8fe009ac8b7a03664

          SHA256

          d53208e6225aee457d44b83269a1548ec0f627a0f352659dd74ce806d5ef0ddf

          SHA512

          e262e0c28852d918e9c5b6bd906c47defcd67c94dacfd8fb83a1431e92cca840e1b78e61c3d809594f9ff3244d06123859e801bbef0f53bdd833ea5dabc57ab0

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

          964B

          MD5

          4217b8b83ce3c3f70029a056546f8fd0

          SHA1

          487cdb5733d073a0427418888e8f7070fe782a03

          SHA256

          7d767e907be373c680d1f7884d779588eb643bebb3f27bf3b5ed4864aa4d8121

          SHA512

          2a58c99fa52f99c276e27eb98aef2ce1205f16d1e37b7e87eb69e9ecda22b578195a43f1a7f70fead6ba70421abf2f85c917551c191536eaf1f3011d3d24f740

          Download Submit

        • memory/4936-133-0x0000000000670000-0x000000000067C000-memory.dmp

          Filesize

          48KB

          Download