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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 09:33

General

  • Target

    2024-07-08_c4c6dc7170b3f6cc1a4289287b41b6dc_ryuk.exe

  • Size

    1.5MB

  • MD5

    c4c6dc7170b3f6cc1a4289287b41b6dc

  • SHA1

    ed980509d4436d9b5dc33264a4a356edac91bcb7

  • SHA256

    d6dfd68dff710e217afdea3d8a8477f6959ef38bf7a6ebe2a1436f2ea00ccc9e

  • SHA512

    d96b203158e93671de063c19a896fff30d8a63cd7bfc9d810bf8613ba54babdeaba5dfaf11c15d1590e5ca41950e47fbf7ea4a2380f9013b4ee5141cc889b80a

  • SSDEEP

    12288:xOb3A4LWOsvAYFT2MTmkJR4Do07Y86gw5CtCjX+NLuFhNpBeZT3X:mTL3UTjSkQ/7Gb8NLEbeZ

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\2024-07-08_c4c6dc7170b3f6cc1a4289287b41b6dc_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-08_c4c6dc7170b3f6cc1a4289287b41b6dc_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3924-0-0x0000000140000000-0x0000000140199000-memory.dmp

    Filesize

    1.6MB

  • memory/3924-2-0x0000000002080000-0x00000000020E0000-memory.dmp

    Filesize

    384KB

  • memory/3924-7-0x0000000002080000-0x00000000020E0000-memory.dmp

    Filesize

    384KB

  • memory/3924-14-0x0000000002080000-0x00000000020E0000-memory.dmp

    Filesize

    384KB

  • memory/3924-13-0x0000000140000000-0x0000000140199000-memory.dmp

    Filesize

    1.6MB