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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/02/2024, 10:38

General

  • Target

    2024-02-18_902ff83b763aeb86087c0733e4437a5d_ryuk.exe

  • Size

    1.5MB

  • MD5

    902ff83b763aeb86087c0733e4437a5d

  • SHA1

    23fe806d3b79fbdbd7a1c2a80f5bce233641e73f

  • SHA256

    1cd8f164a1177e7e4aec2ee1d7bcc6b6ca50f8ab004655edbcc087faf5785f45

  • SHA512

    af22515de33f9315fc3a9906bb9e0e0ad1ea3a270cd70fa3acc12d60ae7d3b5bb7439146deeb43cc8d1515f7f4dbbe38cdce5bbcdda6cf4e4bbd1e6b85c4f5db

  • SSDEEP

    24576:CTKnpwJ+RMCks7WE9F5pwg8zmdqQjC60jiHkU:qGdMCks7R9L58UqFJjskU

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\2024-02-18_902ff83b763aeb86087c0733e4437a5d_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-18_902ff83b763aeb86087c0733e4437a5d_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/816-1-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB

  • memory/816-0-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/816-8-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/816-7-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/816-13-0x00000000008E0000-0x0000000000940000-memory.dmp

    Filesize

    384KB

  • memory/816-14-0x0000000140000000-0x0000000140235000-memory.dmp

    Filesize

    2.2MB