Overview

overview

10

Static

static

10

2024-07-29...ry.exe

windows7-x64

10

2024-07-29...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2024, 21:21

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General

  • Target

    2024-07-29_4c059f843a1754b20e00f4c539a49a88_destroyer_wannacry.exe

  • Size

    27KB

  • MD5

    4c059f843a1754b20e00f4c539a49a88

  • SHA1

    d3446478d643045c1b809644e6f02c6c9362ce60

  • SHA256

    81102a99c4479b346464c884af1c3cfb10407bdcca5eba70dc0ace51c8d579e0

  • SHA512

    d7a84ec8750fd9d5a54811529aa7e85a36837941ee8eaf93655001f174a0984f88e9829f76e64becc023c5a23bb4efedc5b77a2bc707fead758daf6ce5722a22

  • SSDEEP

    384:iftWZPzzxAm1vp5ZRoDCFKW6pAnAQ5lMlgOy5o91Gp382v+:iW7zxAmpfyCz6pVQ53ho9sx822

Score
10/10
chaospersistenceransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

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 2 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 2 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\2024-07-29_4c059f843a1754b20e00f4c539a49a88_destroyer_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-29_4c059f843a1754b20e00f4c539a49a88_destroyer_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3804
    • 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
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3596
      • 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:6096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-07-29_4c059f843a1754b20e00f4c539a49a88_destroyer_wannacry.exe.log
          Filesize

          1KB

          MD5

          baf55b95da4a601229647f25dad12878

          SHA1

          abc16954ebfd213733c4493fc1910164d825cac8

          SHA256

          ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

          SHA512

          24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

          Download Submit

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

          582B

          MD5

          ed5cc52876db869de48a4783069c2a5e

          SHA1

          a9d51ceaeff715ace430f9462ab2ee4e7f33e70e

          SHA256

          45726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36

          SHA512

          1745aefb9b4db4cdd7c08ee3a7d133db08f35a336fd18b598211519b481ef25ac84a3e8a3da3db06caef9f531288d1cf0ca8d4b2560637945e7953e8b45421f5

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

          27KB

          MD5

          4c059f843a1754b20e00f4c539a49a88

          SHA1

          d3446478d643045c1b809644e6f02c6c9362ce60

          SHA256

          81102a99c4479b346464c884af1c3cfb10407bdcca5eba70dc0ace51c8d579e0

          SHA512

          d7a84ec8750fd9d5a54811529aa7e85a36837941ee8eaf93655001f174a0984f88e9829f76e64becc023c5a23bb4efedc5b77a2bc707fead758daf6ce5722a22

          Download Submit

        • C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\Magnify.lnk
          Filesize

          1B

          MD5

          d1457b72c3fb323a2671125aef3eab5d

          SHA1

          5bab61eb53176449e25c2c82f172b82cb13ffb9d

          SHA256

          8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1

          SHA512

          ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0

          Download Submit

        • memory/3596-16-0x00007FFA19CF0000-0x00007FFA1A7B1000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/3596-1192-0x00007FFA19CF0000-0x00007FFA1A7B1000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/3804-0-0x00007FFA19CF3000-0x00007FFA19CF5000-memory.dmp

          Filesize

          8KB

          Download

        • memory/3804-1-0x0000000000970000-0x000000000097E000-memory.dmp

          Filesize

          56KB

          Download

        • memory/3804-2-0x00007FFA19CF0000-0x00007FFA1A7B1000-memory.dmp

          Filesize

          10.8MB

          Download

        • memory/3804-15-0x00007FFA19CF0000-0x00007FFA1A7B1000-memory.dmp

          Filesize

          10.8MB

          Download