Overview

overview

7

Static

static

1

Endermanch@MEMZ.exe

windows7-x64

6

Endermanch@MEMZ.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    39s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 22:16

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General

  • Target

    Endermanch@MEMZ.exe

  • Size

    14KB

  • MD5

    19dbec50735b5f2a72d4199c4e184960

  • SHA1

    6fed7732f7cb6f59743795b2ab154a3676f4c822

  • SHA256

    a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d

  • SHA512

    aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d

  • SSDEEP

    192:sIvxdXSQeWSg9JJS/lcIEiwqZKBkDFR43xWTM3LHn8f26gyr6yfFCj3r:sMVSaSEglcIqq3agmLc+6gyWqFCj

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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
    "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2008
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1984
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1996
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:1960
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1712
    • C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe
      "C:\Users\Admin\AppData\Local\Temp\Endermanch@MEMZ.exe" /main
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\System32\notepad.exe" \note.txt
        3⤵
          PID:1760
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x0
      1⤵
        PID:1724

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Bootkit

      1
      T1067

      Privilege Escalation

      Defense Evasion

      Credential Access

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\note.txt
        Filesize

        218B

        MD5

        afa6955439b8d516721231029fb9ca1b

        SHA1

        087a043cc123c0c0df2ffadcf8e71e3ac86bbae9

        SHA256

        8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270

        SHA512

        5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf

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      • memory/1724-56-0x00000000028C0000-0x00000000028C1000-memory.dmp
        Filesize

        4KB

        Download