Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 15:23

General

  • Target

    2024-08-17_3eca70b0239eb7c8db36531e448fb8c9_ryuk.exe

  • Size

    3.4MB

  • MD5

    3eca70b0239eb7c8db36531e448fb8c9

  • SHA1

    c88bad0a95e24db82d7b12eb6024962f7e2c3458

  • SHA256

    d3f60eab05327cffe6e223cf8c7d6402eed5277c04452ea9de7fe77d6e8f437c

  • SHA512

    b6ac054dac6c2f70feea88f495efff7023a7746913a0de52d719909f26be49e3222568e724943e6a8deccca85a959e531f98ac4f03f66391b66bd194cfdbab1d

  • SSDEEP

    49152:5urY+OPdCzMP9ANwqegqr7UCrwlkuXf4/Susm4jeU2o1YaYUScPs8jMlMOS9eyc/:KWqzfISusmo1iss8oltHyGR

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt

Family

azov

Ransom Note
Hello, all your files have been damaged without any possible way to recover. Feel free to commit suicide. [Why did you do this to my files?] They asked me to do this... The hatred is that what makes me feel alive. That's what you secretly have fallen in love with. The hatred is the force that drives the life forward. The hell is my paradise. The suffer is the bliss. Others say the hate is what destroys yourself. I say that the hatred is eternal cure. If you feel desperate you lost the files. Use this despair to create the pain for others. Make them hate you, it is the source of your power. Do you think why the people go to schools and kill others? Why do people make terrorist ideologies? Why do governments covertly makes you suffer? It's the essence of the future life. All we are immortal beings. When spiritual is not a way, the antispiritual is your victory point. In the manifested life you have a choice to be with us either be against. Sow the evil, reap the power is what I say to you. Saw the good, reap the weakness is what spiritual says to you. When you hate, you feel the power. You feel the flight. That fly is the antispirit touch. Use this to multiply the suffer. [How can I use this power?] Find inside the source of bliss. If this bliss goes stronger when you see the suffer. That is what I call the source. Check that by looking through the news how people kill others. How the people dies. How children are being tortured. How animals are executed. The death is your key. [How can I give you my power?] When you read this concentrate on the intent to give the energy of your source to the meta-source of this text. Am vizu der strotum la fictus om spiritus.

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 50 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-17_3eca70b0239eb7c8db36531e448fb8c9_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-17_3eca70b0239eb7c8db36531e448fb8c9_ryuk.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\system32\wermgr.exe
      "C:\Windows\system32\wermgr.exe" "-outproc" "3068" "512"
      2⤵
        PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt

      Filesize

      3KB

      MD5

      4f3332a48d767cc5bdfdab755d84a450

      SHA1

      d7d583c08e82f39637d8209447c2c9cad1478f01

      SHA256

      a04e8cc0ea5f7e143eba012c2bc470161f1faf9c904eb233f777ced8e6e706ad

      SHA512

      0f60de7622aa69ae0b209a1ed54ec7ba0f6b81b597565e64d41845bec8c471a768ca8622964260c448530f637492aac31a4fc5ec95de147ef2c0d89149c2a66f

    • C:\Users\Admin\AppData\Local\Temp\OutofProcReport259449579.txt

      Filesize

      1KB

      MD5

      b530e79380fa0e271880224e15d4a1c9

      SHA1

      b3a1977a71090cc0f4f838a19984dd611750b9c3

      SHA256

      628369bb6bde2f4fdcd99758f72bf8ebdc09aaa171199bc9ccd1899867e74689

      SHA512

      a77133129dd297e238a6421c336efa7fbbb589bd814e02ab36f286f24f02601d21ba34ee4bf49e563dd781bd8f790fd9e1940e7abb9918df925938831b8aab31

    • memory/3068-0-0x0000000000020000-0x0000000000026000-memory.dmp

      Filesize

      24KB

    • memory/3068-1-0x00000000000E0000-0x00000000000E5000-memory.dmp

      Filesize

      20KB

    • memory/3068-6-0x00000000000E0000-0x00000000000E5000-memory.dmp

      Filesize

      20KB

    • memory/3068-5-0x00000000000E0000-0x00000000000E5000-memory.dmp

      Filesize

      20KB

    • memory/3068-2-0x0000000000110000-0x0000000000114000-memory.dmp

      Filesize

      16KB

    • memory/3068-9-0x0000000000110000-0x0000000000114000-memory.dmp

      Filesize

      16KB

    • memory/3068-8-0x00000000000E0000-0x00000000000E5000-memory.dmp

      Filesize

      20KB