Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 04:44

General

  • Target

    2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe

  • Size

    2.3MB

  • MD5

    0797f6d86d889cd9c12bd727d99d0b51

  • SHA1

    3287c1231711fc3734f5a9fde716486a2796c7ba

  • SHA256

    07ed65f9c4620664f5f5aa49a25eeb80f07ccf0041f39010f19ab815f52e2522

  • SHA512

    d901a35bd737dc37ebb3b0c76ecc488eb467d11eab9ac51a441e057e6980ebe0d0747f8e03227c893c06e4ff84358c0a46d0edfdf2160c95612275e9912d8ba4

  • SSDEEP

    49152:2osQHMmpQAaR824OnqDPqFmhlyjsrrJLp2lUEFP4+Po6kk:k4O2P5JLQlVt4ib

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\2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-07_0797f6d86d889cd9c12bd727d99d0b51_ryuk.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 880 -s 364
      2⤵
        PID:2052

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/880-0-0x000000013F530000-0x000000013F789000-memory.dmp

      Filesize

      2.3MB

    • memory/880-1-0x000000013F530000-0x000000013F789000-memory.dmp

      Filesize

      2.3MB