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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 18:35

General

  • Target

    2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe

  • Size

    946KB

  • MD5

    5534fac85ce43e2ccd752127be2d73dd

  • SHA1

    495a446868839d0c1643636b5af0d7f73ae216bf

  • SHA256

    182a8b5b0b429aa4488464a876d6ee830977c70129695458bbab396b222bd653

  • SHA512

    d55880b3e20067374ddf7b6abe6f29df5421efd12283d821b452498aa76be6603b75a2447054dbbd006ffd4178cf75586f278ea48fa26f5dbd8a78c60e0f4d64

  • SSDEEP

    24576:hTgnpwJ+RJ+L6VMRCPU6CENltmVVdpx7fLrQWd:90du6ZU6CENlc7dpJLrQWd

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\2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-20_5534fac85ce43e2ccd752127be2d73dd_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4360-1-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB

  • memory/4360-0-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/4360-7-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/4360-10-0x0000000003590000-0x00000000035F0000-memory.dmp

    Filesize

    384KB

  • memory/4360-12-0x0000000140000000-0x00000001400F6000-memory.dmp

    Filesize

    984KB