Analysis

  • max time kernel
    31s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 16:03

Errors

Reason
Machine shutdown

General

  • Target

    shutdown.lnk

  • Size

    1KB

  • MD5

    4aa30da152f06645f34baaa1b2d40157

  • SHA1

    891a142de987492ea14741f088dd3c99d29b20ee

  • SHA256

    facf46d08727b99ec9babbe3d04e073e037d559e7992db88451eb99ed4261755

  • SHA512

    c1fcfb307f80f5ad91f922c4e52a1aad0629299de715e8ee7c30a539b474330378ec8cc0da945d818ed401b164be8e8dc5b608fb6de89844e67510ed551bf35a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\shutdown.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /c "hahaha"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2508
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2556
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2280

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2280-37-0x0000000002B30000-0x0000000002B31000-memory.dmp

        Filesize

        4KB

      • memory/2556-36-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB