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Analysis

  • max time kernel
    138s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 21:29

General

  • Target

    2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe

  • Size

    1.6MB

  • MD5

    7871fe48e36f5db2357bb67c7d775b28

  • SHA1

    c658d5dc1363cd0a3278d8f3ca2cfff9be267a5b

  • SHA256

    fdc7a674ed62de94a55e217fef0887d751bd6fe95736cdeae52989dc54a3fcac

  • SHA512

    dd875327afb28ac0f1361c2e31e6da106831c10b7decaade7e76b08c26f872bca66a55f2b0fe904363b48a728798c22feba65105e2235950f32432bde467eef8

  • SSDEEP

    12288:z1MKv6gcgZwdhXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DBDR:zmG+pdhsqjnhMgeiCl7G0nehbGZpbD

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\2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-01_7871fe48e36f5db2357bb67c7d775b28_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3940-0-0x0000000140000000-0x0000000140243000-memory.dmp

    Filesize

    2.3MB

  • memory/3940-1-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/3940-7-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/3940-10-0x0000000000510000-0x0000000000570000-memory.dmp

    Filesize

    384KB

  • memory/3940-12-0x0000000140000000-0x0000000140243000-memory.dmp

    Filesize

    2.3MB