Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 16:01

General

  • Target

    2024-08-13_beda4115b179b2bd5d6effe7e247ad2c_cobalt-strike_ryuk.exe

  • Size

    2.1MB

  • MD5

    beda4115b179b2bd5d6effe7e247ad2c

  • SHA1

    942e44cffb1670edad36e804ef7f944e2f49123a

  • SHA256

    f5b1719d01fad11cb6e5c7d62c20f466cad59e1bc0301cb112786a21cdf806c6

  • SHA512

    00f543ad1ba50d0de6e2b4dc01bb94b9d795c73310582205f6ef93028aea201ed2143b803a3c10fd7213954c71979263f9f613d113a396f77144338f7d6e8ca2

  • SSDEEP

    49152:4ikKqNuKuNgEBV/wtjUNqE76CHHwbSF/i3da1YS6ozB:4iekgEBVnfbF/iyB

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\2024-08-13_beda4115b179b2bd5d6effe7e247ad2c_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-13_beda4115b179b2bd5d6effe7e247ad2c_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4076

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4076-8-0x0000000140000000-0x0000000140234000-memory.dmp

          Filesize

          2.2MB

        • memory/4076-9-0x0000000001FA0000-0x0000000002000000-memory.dmp

          Filesize

          384KB

        • memory/4076-11-0x0000000001FA0000-0x0000000002000000-memory.dmp

          Filesize

          384KB

        • memory/4076-0-0x0000000001FA0000-0x0000000002000000-memory.dmp

          Filesize

          384KB

        • memory/4076-13-0x0000000140000000-0x0000000140234000-memory.dmp

          Filesize

          2.2MB