Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 06:00

General

  • Target

    2024-02-23_dca467cd1d74883c57b19cb088e3a9de_cobalt-strike_ryuk.exe

  • Size

    796KB

  • MD5

    dca467cd1d74883c57b19cb088e3a9de

  • SHA1

    17ba4931a201913912e789d774d8d9368abdddb9

  • SHA256

    ed67715c7472a3ee806cc2c48f3e466632e33d5724a78d8b56d6277175bd2234

  • SHA512

    5ae267c8ec99ad58915942fc4331edc772260ed13f03cd142fe82a0959d840a5ea07c4e2afdc791bcc9853bb4fa238fffa3863489b183536991dbf017007d39e

  • SSDEEP

    24576:IANw243E8S+LbzQkWWbCzLLB+lMP1NFzSRY:Iew258FD5nb2LLPrFmRY

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\2024-02-23_dca467cd1d74883c57b19cb088e3a9de_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_dca467cd1d74883c57b19cb088e3a9de_cobalt-strike_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3820-0-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB

  • memory/3820-1-0x0000000002D90000-0x0000000002DF0000-memory.dmp

    Filesize

    384KB

  • memory/3820-8-0x0000000002D90000-0x0000000002DF0000-memory.dmp

    Filesize

    384KB

  • memory/3820-11-0x0000000002D90000-0x0000000002DF0000-memory.dmp

    Filesize

    384KB

  • memory/3820-7-0x0000000002D90000-0x0000000002DF0000-memory.dmp

    Filesize

    384KB

  • memory/3820-13-0x0000000140000000-0x00000001400CF000-memory.dmp

    Filesize

    828KB