Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:42

General

  • Target

    2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe

  • Size

    1.8MB

  • MD5

    24d546bca1487224f61c1d279f02b548

  • SHA1

    7fd8adb86e4eb4579f990bddf2c4446c0bb2a96a

  • SHA256

    39d6ca155bf7e3d4030cfe40e5bff8eddb96de137abd1b249fcf58685a26d0b6

  • SHA512

    e3f72cd7d16c45a0243ba8bed4fc85cc8bfad66a454f40056ceae919c50e22622b96775bc28b245fefd86800097334aaa0db6fbd84a267b499c27dc969b9bc4d

  • SSDEEP

    49152:KKfuPS3ELNjV7IZxEfOfOgwf03kQ/qoLEw:tm9sZxwgTqo4w

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-01_24d546bca1487224f61c1d279f02b548_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1040 -s 220
      2⤵
        PID:1984

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1040-6-0x0000000001BF0000-0x0000000001C50000-memory.dmp
      Filesize

      384KB

    • memory/1040-0-0x0000000001BF0000-0x0000000001C50000-memory.dmp
      Filesize

      384KB

    • memory/1040-9-0x0000000140000000-0x00000001401DF000-memory.dmp
      Filesize

      1.9MB