Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 12:44

General

  • Target

    2024-02-13_3236230df7927d64269108ea87265e36_ryuk.exe

  • Size

    2.2MB

  • MD5

    3236230df7927d64269108ea87265e36

  • SHA1

    76db931ee0943dc6e6fea6528efba5ef151d5345

  • SHA256

    543e558cdd81f4b74da5e833fb54fa15380b6d07d0e5a3ab253278558ba1f074

  • SHA512

    92abc543938941295cfbd713bf4a6770a3053670fb4a128e5fdf998f741f13ec3bb6a3ea893573302c6c2f72548c964eb855c50fdd9c39f9b551669dc1e4ea3e

  • SSDEEP

    49152:VNl7soq7sQCc1kyG2xHywRfHIO2Ts4bvDnkQ/qoLEw:dD2311kaxp9qTqo4w

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\2024-02-13_3236230df7927d64269108ea87265e36_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_3236230df7927d64269108ea87265e36_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4500-1-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/4500-0-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB

  • memory/4500-8-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/4500-11-0x0000000001FD0000-0x0000000002030000-memory.dmp

    Filesize

    384KB

  • memory/4500-13-0x0000000140000000-0x0000000140247000-memory.dmp

    Filesize

    2.3MB