Overview

overview

6

Static

static

5e1e21f19f...e9.dll

windows7-x64

6

5e1e21f19f...e9.dll

windows10-2004-x64

6

Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 09:29

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General

  • Target

    5e1e21f19f72bc4d092c5e1bbaf60f143193c8230a894a70b1e15e6fcc5c55e9.dll

  • Size

    2.5MB

  • MD5

    8e5a651d0b0c4088a4e34ac9091c05d7

  • SHA1

    6033b7c8fb7ebd6176a98d09cd2ee0afa1fe5cb7

  • SHA256

    5e1e21f19f72bc4d092c5e1bbaf60f143193c8230a894a70b1e15e6fcc5c55e9

  • SHA512

    a47599c15ce45a678e35d6e8b4a486208d867e5e7af4b5d29e2d4d210b51e0f4d3607fd0762fa20bf1b0c9a926fdc26d9253c4a55efae40bb0dc2db0ca9bc376

  • SSDEEP

    49152:tVPOE69onqxGYOP00L1KqQYwH5wfUaqXuY1v:UGqEP00AqQX5XLXuY1v

Score
6/10
bootkitpersistence

Malware Config

Signatures

  • 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.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1e21f19f72bc4d092c5e1bbaf60f143193c8230a894a70b1e15e6fcc5c55e9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e1e21f19f72bc4d092c5e1bbaf60f143193c8230a894a70b1e15e6fcc5c55e9.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1628-54-0x0000000000000000-mapping.dmp
    Download
  • memory/1628-55-0x00000000760E1000-0x00000000760E3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1628-56-0x0000000010000000-0x0000000010274000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1628-57-0x0000000010000000-0x0000000010274000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1628-58-0x0000000010000000-0x0000000010274000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1628-59-0x0000000010000000-0x0000000010274000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1628-60-0x0000000010000000-0x0000000010274000-memory.dmp
    Filesize

    2.5MB

    Download