Analysis

  • max time kernel
    149s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2024 05:21

General

  • Target

    2024-02-21_0135dcbdcc024e030122bd8635e5e5c7_ryuk.exe

  • Size

    1.6MB

  • MD5

    0135dcbdcc024e030122bd8635e5e5c7

  • SHA1

    4c0130c5dcdf937417f36f9550cca4e602356ba5

  • SHA256

    7752ee09ac4295aa800d1f59d5bf90dcc20194f7199d1dbe70c6a2fbd4f238f9

  • SHA512

    7c69240cdaa203a3cc14b9d620ea616bc995d91888eb3d67d676754430a350a6cd0cdcbd4f8ab9649b698845b3277cb0da34a852cc1f145cb675f1315ce60297

  • SSDEEP

    24576:97eokafnkAwgcU+29fR4PQviXq1pj3EDTJm+m8i:96efnkdlUF92PGBOTHm8

Score
1/10

Malware Config

Signatures

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-21_0135dcbdcc024e030122bd8635e5e5c7_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-21_0135dcbdcc024e030122bd8635e5e5c7_ryuk.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads