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Analysis

  • max time kernel
    0s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 14:24

Errors

Reason
Machine shutdown

General

  • Target

    28ec24a9e75bbec5744bb29dd8c9681fe5d03488bb8ef872ac7b6f3f63732cfe.exe

  • Size

    956KB

  • MD5

    b65a5d5745564fbe0a03aef2a94d5f33

  • SHA1

    ce53c310e1a288be95c5e5edbc5f3531bbb4ef53

  • SHA256

    28ec24a9e75bbec5744bb29dd8c9681fe5d03488bb8ef872ac7b6f3f63732cfe

  • SHA512

    fa24a4e064edb0438983e8a2ad95965a0910be5fc22508e699f5eb6d0c84b50f440f36a77b52d025904aacf246dbc8a48ee48d27b8e397b42c70f744f42ae7a2

  • SSDEEP

    24576:9jOCyxUFVtCChXueW1RTvSIuTZiUyteRjBAt:9LyI7hQRT3uIoGt

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28ec24a9e75bbec5744bb29dd8c9681fe5d03488bb8ef872ac7b6f3f63732cfe.exe
    "C:\Users\Admin\AppData\Local\Temp\28ec24a9e75bbec5744bb29dd8c9681fe5d03488bb8ef872ac7b6f3f63732cfe.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2124
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2368
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2720

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2368-2-0x00000000029C0000-0x00000000029C1000-memory.dmp

        Filesize

        4KB

      • memory/2720-3-0x0000000002820000-0x0000000002821000-memory.dmp

        Filesize

        4KB