Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 12:43

General

  • Target

    2024-03-16_326841386b67222eac922d9c2a7f62c2_ryuk.exe

  • Size

    1.6MB

  • MD5

    326841386b67222eac922d9c2a7f62c2

  • SHA1

    39418da91b4fef706df839100aa9e054ce840ccc

  • SHA256

    2d806dc6db639a5234a9d524dddacbb465b945adb6208f815d71e959578f0f97

  • SHA512

    22ce1ffe4af83b75f57ada972f06c00e41b913cdcb3d32fbbb509961651d5207efa4a54cbe4b6e0918448e95beab0d0190aebda03390e003a476fbce99808814

  • SSDEEP

    24576:gPsJcuiV8NDFKYmKOF0zr31JwAlcR3QC0OXxc0H:gwcuIgDUYmvFur31yAipQCtXxc0H

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\2024-03-16_326841386b67222eac922d9c2a7f62c2_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-16_326841386b67222eac922d9c2a7f62c2_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1276-0-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/1276-1-0x0000000140000000-0x00000001401AA000-memory.dmp

    Filesize

    1.7MB

  • memory/1276-7-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/1276-9-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/1276-11-0x0000000140000000-0x00000001401AA000-memory.dmp

    Filesize

    1.7MB