Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 16:55

General

  • Target

    2024-07-22_7a8f18f8f53b07ec371d9472e40e6125_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    7a8f18f8f53b07ec371d9472e40e6125

  • SHA1

    edae4b2a83a3bd61a38bfc4a6737b800876f375d

  • SHA256

    46facf6874cbcb49df63b6022be4e7c79507249adcba79ea0db0e471da2cd9a6

  • SHA512

    9d45e41077aa79821252bd7064c4f30f3dc1096d0cba2fcb1e9a44cde5b9674d6d5327c953343720646442476a9b717d2fc033e67bfcffe8045322fc51e977f3

  • SSDEEP

    12288:VXDCAZzP/w24lhvINk7k14+gYZ5UaiAPqF0JZI4GPnmNbIQ/qDJSgCmP8i/:cANw243ik7SgdEPi7PnmNbJ/UUgCY

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\2024-07-22_7a8f18f8f53b07ec371d9472e40e6125_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-22_7a8f18f8f53b07ec371d9472e40e6125_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2500-0-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/2500-7-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/2500-1-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/2500-10-0x0000000000C00000-0x0000000000C60000-memory.dmp

    Filesize

    384KB

  • memory/2500-12-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB