Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 05:08

General

  • Target

    2024-01-23_1ff6700e2a33451da3553ffb1dc2ec43_ryuk.exe

  • Size

    1.7MB

  • MD5

    1ff6700e2a33451da3553ffb1dc2ec43

  • SHA1

    112f4059c8b0064d9697df63ea952a9902343fec

  • SHA256

    1cb32cb6d65f7329e0ff6265b75819ad263c28aea87473ad0949859a7e0377c6

  • SHA512

    e534f769fbce8a724675de8deb698884063a4cddb9e1b5b2852a26cfe609aec7ec6f2a0f2fd1e067687903233f82950b02142633f6c1f21d54451a06f2c6f4f7

  • SSDEEP

    49152:vgtHUujpj7AewZmZhRdhExCks7R9L58UqFJjskU:kFh7ZhkC17DVqFJU

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\2024-01-23_1ff6700e2a33451da3553ffb1dc2ec43_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-23_1ff6700e2a33451da3553ffb1dc2ec43_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1360

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1360-1-0x0000000140000000-0x00000001401B9000-memory.dmp

          Filesize

          1.7MB

        • memory/1360-0-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/1360-8-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/1360-7-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/1360-11-0x00000000007E0000-0x0000000000840000-memory.dmp

          Filesize

          384KB

        • memory/1360-13-0x0000000140000000-0x00000001401B9000-memory.dmp

          Filesize

          1.7MB