Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 12:45

General

  • Target

    2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    f852c2e96dc1dc83db5df7dcbc2883d4

  • SHA1

    b5a0e7496340277c3afb557d2318ea625364fb53

  • SHA256

    9386bf6dafed3f4b5eaa7c461ef0e16ca742e14cb9ff70f460a34008655789fe

  • SHA512

    9165b510c46bdb758e4005d6af9aa832fecabc7e70ef038abbc2965ccc3cd929c1a72547e255dbcfc66b2f8a9cef576ea366e9f73e68421319ee8b14b0ca2a60

  • SSDEEP

    24576:RANw243N+L6VMRCPU6CENltmVVdpx7fLrQWd:Rew2X6ZU6CENlc7dpJLrQWd

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\2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-10_f852c2e96dc1dc83db5df7dcbc2883d4_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:5076

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5076-1-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB

        • memory/5076-0-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/5076-10-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/5076-8-0x00000000035B0000-0x0000000003610000-memory.dmp

          Filesize

          384KB

        • memory/5076-12-0x0000000140000000-0x00000001400CF000-memory.dmp

          Filesize

          828KB