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Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 14:56

General

  • Target

    2024-04-22_701e1640c81d84bbce7f5346692b57c4_cobalt-strike_ryuk.exe

  • Size

    781KB

  • MD5

    701e1640c81d84bbce7f5346692b57c4

  • SHA1

    2a10eb0185b222fa6bb516d1cfea287b72d1359d

  • SHA256

    9dad1dad9673954e1bd2ac97d509470f11557c0f0f12bc2589b29fcf8edb30e1

  • SHA512

    33214247d0f53aa4c53f011a6f324dcd0d46cfc7e54b11c6be38fcc738f2596824749b4158888e1ff9fd6c9b9be9463fee773a7ee22f8b666904ddb9409e71db

  • SSDEEP

    24576:hPsJcuiP/i328ab4F+rM/aXq6bJfBUam6:hwcuQ/i3da1YS6ozB

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\2024-04-22_701e1640c81d84bbce7f5346692b57c4_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-22_701e1640c81d84bbce7f5346692b57c4_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1948-1-0x0000000140000000-0x00000001400CA000-memory.dmp

    Filesize

    808KB

  • memory/1948-0-0x0000000002320000-0x0000000002380000-memory.dmp

    Filesize

    384KB

  • memory/1948-8-0x0000000002320000-0x0000000002380000-memory.dmp

    Filesize

    384KB

  • memory/1948-11-0x0000000002320000-0x0000000002380000-memory.dmp

    Filesize

    384KB

  • memory/1948-13-0x0000000140000000-0x00000001400CA000-memory.dmp

    Filesize

    808KB