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Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 00:30

General

  • Target

    2024-04-05_7ada8099621789ab7eab772adbbfe436_ryuk.exe

  • Size

    2.2MB

  • MD5

    7ada8099621789ab7eab772adbbfe436

  • SHA1

    061315d3f231f36708302324ae8d1abc54b62558

  • SHA256

    f2ae7765664ebe24b16f19ca4541382dc07f496454a170aa948fc5c419afd0d0

  • SHA512

    56b01feba0145e3247134ad2b92ebf8ed4e5e723161edf6705be9ff67326a5943703d3a0b13574c62ad44c6c369c4ec1c615f3158fd3b0f272d0bdf340b2b675

  • SSDEEP

    49152:WWWu1zKeINNj2bchBluP3GiyBKD+tYuM8ort9:WWBcNj3ZoWM8SP

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\2024-04-05_7ada8099621789ab7eab772adbbfe436_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_7ada8099621789ab7eab772adbbfe436_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4120

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4120-0-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/4120-1-0x0000000140000000-0x0000000140245000-memory.dmp

    Filesize

    2.3MB

  • memory/4120-8-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/4120-11-0x0000000000890000-0x00000000008F0000-memory.dmp

    Filesize

    384KB

  • memory/4120-13-0x0000000140000000-0x0000000140245000-memory.dmp

    Filesize

    2.3MB