Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 00:01

General

  • Target

    2024-04-30_0feebc04fb9b649850d9294f6babca3c_ryuk.exe

  • Size

    2.3MB

  • MD5

    0feebc04fb9b649850d9294f6babca3c

  • SHA1

    ed326bd0c25dd4e8f47f72d108edb31f8c6c476d

  • SHA256

    aeff46f42fac83fea690a3f51c69483cbcbe4f5b06f826342cb5ff0492b5b7e5

  • SHA512

    f7fee1b0d0293412b04021f88d9617a714df6888c4dd44027649e1c107d57f6aad2433073773e0c155861c5ae2bd0020460cf5e9a74cb8817652754cd8a89551

  • SSDEEP

    49152:SosQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:o4O2P5JLQlVt4ib

Score
1/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-30_0feebc04fb9b649850d9294f6babca3c_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-30_0feebc04fb9b649850d9294f6babca3c_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2740 -s 364
      2⤵
        PID:2388

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2740-0-0x000000013F730000-0x000000013F989000-memory.dmp

            Filesize

            2.3MB

          • memory/2740-1-0x000000013F730000-0x000000013F989000-memory.dmp

            Filesize

            2.3MB