Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 10:42

General

  • Target

    2024-02-19_16993d9d74a841993a56740ec338eb61_ryuk.exe

  • Size

    1.5MB

  • MD5

    16993d9d74a841993a56740ec338eb61

  • SHA1

    15c40541d62cf0a0a5d1c32073ff6d4586148e0b

  • SHA256

    5729ab84e97f50eaa0f1d151d40c1e1edfab8f587f41a6935500f03598922eca

  • SHA512

    5620872384d1ac8c8939d3199dfabb27ebace261d700f5439535004472336108eb3a482bd5bc46f9b6182990ee246de0d6fccf1aa0876b0d58cef5e4ba8c472d

  • SSDEEP

    24576:yTKnpwJ+Rx6LaRFdGJm0Q3WKVSwdr13Ek0VA:aGdx6KFdi2Ga9x3Ek0V

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-19_16993d9d74a841993a56740ec338eb61_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-19_16993d9d74a841993a56740ec338eb61_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:908

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/908-0-0x0000000140000000-0x0000000140235000-memory.dmp

          Filesize

          2.2MB

        • memory/908-1-0x0000000003570000-0x00000000035D0000-memory.dmp

          Filesize

          384KB

        • memory/908-8-0x0000000003570000-0x00000000035D0000-memory.dmp

          Filesize

          384KB

        • memory/908-7-0x0000000003570000-0x00000000035D0000-memory.dmp

          Filesize

          384KB

        • memory/908-11-0x0000000003570000-0x00000000035D0000-memory.dmp

          Filesize

          384KB

        • memory/908-13-0x0000000140000000-0x0000000140235000-memory.dmp

          Filesize

          2.2MB