Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 07:27

General

  • Target

    2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe

  • Size

    1.8MB

  • MD5

    53aad91298690c98e4501ef8a7f1ed7a

  • SHA1

    ea7ebab98ceab95059744b2bf1df57cb135d1f8d

  • SHA256

    e563f8a1f12f5552db7201a373c07517ae52519e86765c6619e8a6fd8808eb18

  • SHA512

    0fe3430cbf490788127198a621c48072650d9d79cb0aaa563b0ead7232deada8dbb7c57f516fcee380e2a04d09d5466207e20b2820fa980aaf3a27d63ebd80d2

  • SSDEEP

    49152:3KX0DzOswXefymHQlIuQuaB0zj0yjoB2:1XNOefjqINB2Yyjl

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\2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-29_53aad91298690c98e4501ef8a7f1ed7a_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2384-1-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2384-0-0x0000000001FB0000-0x0000000002010000-memory.dmp

    Filesize

    384KB

  • memory/2384-9-0x0000000001FB0000-0x0000000002010000-memory.dmp

    Filesize

    384KB

  • memory/2384-7-0x0000000001FB0000-0x0000000002010000-memory.dmp

    Filesize

    384KB

  • memory/2384-11-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB