Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 13:23

General

  • Target

    2024-01-25_1746ae558e5729b8a2a1197821e608db_cobalt-strike_ryuk.exe

  • Size

    789KB

  • MD5

    1746ae558e5729b8a2a1197821e608db

  • SHA1

    ac6b51a126e8566531d27aebe23051cbddc7a710

  • SHA256

    0c4bcb9b14a7a30b441049394e8bc9c1d1e7b2ca6e230d109666fa1c4a907a19

  • SHA512

    461ce162acb6b051470679f147159718c6d24a819cba400f2d2aa9503c7e523405c227af8f11565eba4b518c32c7669dee18633d1128a55c7966ba9f7fb0c936

  • SSDEEP

    24576:pFguuLQBOJaZ9x9f7zyetlXYK6hD9WlEJj8T:rguuE0JaZD9T7XY/0J

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\2024-01-25_1746ae558e5729b8a2a1197821e608db_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_1746ae558e5729b8a2a1197821e608db_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4968

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4968-1-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB

        • memory/4968-0-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/4968-8-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/4968-7-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/4968-10-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/4968-12-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB