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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 18:30

General

  • Target

    2024-04-22_dd5223c15d15aa1561120e5683a3c07f_ryuk.exe

  • Size

    1.8MB

  • MD5

    dd5223c15d15aa1561120e5683a3c07f

  • SHA1

    a7f2cd30f8f0b93105fca8114ec1ce02bc2a48fa

  • SHA256

    a21b40cd2a25a343fcb5627c13594298e63499e42f21ec198e4ad96a7e502a60

  • SHA512

    ed36e843889b7fbe0efcae843b00ecf29151b249710f2ff7c1798c53957a364ba68a4b70acda96b2551dd2eefe0be615d2edcbaad897ca198cc6795d3b2f2a21

  • SSDEEP

    49152:ZKX0DzOswXkfymHQlIuQHpAHrVQ1/fSNvi:jXNOkfjqIrpAhQ1CNvi

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\2024-04-22_dd5223c15d15aa1561120e5683a3c07f_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_dd5223c15d15aa1561120e5683a3c07f_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2724-0-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB

  • memory/2724-1-0x0000000000760000-0x00000000007C0000-memory.dmp

    Filesize

    384KB

  • memory/2724-8-0x0000000000760000-0x00000000007C0000-memory.dmp

    Filesize

    384KB

  • memory/2724-10-0x0000000000760000-0x00000000007C0000-memory.dmp

    Filesize

    384KB

  • memory/2724-12-0x0000000140000000-0x00000001401E8000-memory.dmp

    Filesize

    1.9MB