Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2024, 12:57

General

  • Target

    2024-02-14_966cd803f8a826a687328cf717d3c0be_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    966cd803f8a826a687328cf717d3c0be

  • SHA1

    95a4d20cf4989866ab46d6a389bcae43a2c0d9cb

  • SHA256

    c1cddb1f0973a1aaefcd2631c3893ca250772b10190a7b4126127d064de31b2e

  • SHA512

    cb3f58bb62f81e8eaacd23dbb397c5e3cb3978746e1351b4e0b537f368a95594cbbdc65a5114ea873c0c8b4f5aeb89ef91807d3b9bba23d70f744189cb668164

  • SSDEEP

    12288:vXDCAZzP/w24lhqQ8UIiTOaBR/qpgn0YuCNZpYgGvApzWTSsEzw7:WANw243tInaBJC5wZpYIWzyw7

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\2024-02-14_966cd803f8a826a687328cf717d3c0be_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-14_966cd803f8a826a687328cf717d3c0be_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2196

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2196-0-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB

        • memory/2196-1-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2196-7-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2196-8-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2196-10-0x0000000000BA0000-0x0000000000C00000-memory.dmp

          Filesize

          384KB

        • memory/2196-12-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB