Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 09:57

General

  • Target

    2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe

  • Size

    8.0MB

  • MD5

    e04d4b11c73a73ac7e143ecf35239df8

  • SHA1

    3b09bf961909e22022ed436a7d8b2216386f8645

  • SHA256

    470721f1187d6b6b20ff4a0811e9746328adad77d3962819b1bf08e9016b818a

  • SHA512

    5cdf83394bf3a163d1bc4e83529a6a96142c7066f116a3e94536e5b0f2b05856b6843833083e563ef51ab25e2ff31a3b830169834b1dfb067598cfd46c8e329e

  • SSDEEP

    196608:wleMbvozalzjtBurXcFVL3X16uBUnAj3ndPtgzLHey71:iozgtBu7cFVL3XHBUid6LHeyh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 584
      2⤵
      • Program crash
      PID:2812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile "$package = Get-AppxPackage Microsoft.Office.Desktop -allUsers; if (!$package) { $Error.Add(\"Package is not installed\")}; if ($error.Count -eq 0) { Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateResult.scratch' -InputObject '1' -Encoding ascii; } else { Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateResult.scratch' -InputObject '0' -Encoding ascii; Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateError.scratch' -InputObject $error -Encoding ascii;} "
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2940-2-0x0000000072D40000-0x00000000732EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2940-3-0x0000000072D40000-0x00000000732EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2940-4-0x0000000001C50000-0x0000000001C90000-memory.dmp

          Filesize

          256KB

        • memory/2940-5-0x0000000001C50000-0x0000000001C90000-memory.dmp

          Filesize

          256KB

        • memory/2940-8-0x0000000072D40000-0x00000000732EB000-memory.dmp

          Filesize

          5.7MB