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Analysis

  • max time kernel
    114s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2024, 14:48

General

  • Target

    2024-02-02_7094680fc047a3a86eec3fce764495fa_ryuk.exe

  • Size

    1.6MB

  • MD5

    7094680fc047a3a86eec3fce764495fa

  • SHA1

    2f0c90b76d9d7ab9024daa4a0e14f65df5d7114b

  • SHA256

    274b7fa0bc19291b4464848d1de589a0cbfe9cf36a2cc7a765658429f58b77e1

  • SHA512

    b34ce93b5079efb3863eb4d39f4f6ef2b7d3e31b6e6a152df91bf71a163a3479a909b966ae00b3b9e13a60cc249e2d09f591426e8b8e4fdff2e5ac7e1a9c6576

  • SSDEEP

    24576:sYRO7Y2cb+cREMatr0zAiX90z/F0jsFB3SQk8:lcLcnRxaB0zj0yjoB2

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\2024-02-02_7094680fc047a3a86eec3fce764495fa_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-02_7094680fc047a3a86eec3fce764495fa_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3944-0-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB

  • memory/3944-1-0x0000000140000000-0x0000000140240000-memory.dmp

    Filesize

    2.2MB

  • memory/3944-7-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB

  • memory/3944-12-0x0000000140000000-0x0000000140240000-memory.dmp

    Filesize

    2.2MB

  • memory/3944-11-0x00000000008D0000-0x0000000000930000-memory.dmp

    Filesize

    384KB