Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 14:12

General

  • Target

    2024-06-20_b3f282a32fb1153a74db06aafad9f2fc_ryuk.exe

  • Size

    1.9MB

  • MD5

    b3f282a32fb1153a74db06aafad9f2fc

  • SHA1

    93636d378bc19c673138723cc97ac70b608ef47c

  • SHA256

    03ef697224be9db51e341bfe6121ad18fd4bc40c64f504b49acb98f21816f0fe

  • SHA512

    acbdcc82715119dfabb5618e6733d9358dd264dc33e330b90ce973b9da7457e3129875eed3143f9aa02b201a58fa164089e0572ef64e38974d44ebd83c1d14b7

  • SSDEEP

    24576:+6V6SC/AyqGizWCaFbyDgXe4i7ojhsP5Lgrk1TWb4AN5:+6ccGizWCaFbLe30jaNf1TWbdz

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\2024-06-20_b3f282a32fb1153a74db06aafad9f2fc_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-20_b3f282a32fb1153a74db06aafad9f2fc_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4436-0-0x0000000140000000-0x00000001401EE000-memory.dmp

    Filesize

    1.9MB

  • memory/4436-1-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB

  • memory/4436-8-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB

  • memory/4436-11-0x0000000002210000-0x0000000002270000-memory.dmp

    Filesize

    384KB

  • memory/4436-13-0x0000000140000000-0x00000001401EE000-memory.dmp

    Filesize

    1.9MB