Analysis

  • max time kernel
    157s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    03/02/2022, 14:09

General

  • Target
    order request.exe
  • Size 563KB
  • Sample220203-rf5rtaacck
  • SHA256 d368e6da00a94aa2a44145cde60d85f8b29cf8634893769f243f503524e24043
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • s9ne

Decoy
  • digital-performance-award.com

  • fioratti.xyz

  • designluxre.com

  • cngangdun.com

  • restaurantperladelmare.com

  • davinci65.info

  • glossmans.com

  • firstsmileimaging.com

  • indevmobility.biz

  • mvptcodesupport.com

  • crustenc.net

  • raleighsportsacademy.com

  • boytoyporn.com

  • rojaspass.com

  • acmepaysage.fr

  • shopatdean.xyz

  • leonergsteve18870.com

  • elnahuel.com

  • ils.network

  • canto-libero.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 2 IoCs
  • Sets service image path in registry 2 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\order request.exe
      "C:\Users\Admin\AppData\Local\Temp\order request.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Users\Admin\AppData\Local\Temp\order request.exe
        "C:\Users\Admin\AppData\Local\Temp\order request.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1960
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\order request.exe"
        3⤵
          PID:3784
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3636
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 59803f486941e62138db21c963510bbe tzdnYtfNV0q/FaMPDt+vIA.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:3572
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:3792

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1848-130-0x00000000008D0000-0x0000000000964000-memory.dmp

          memory/1848-131-0x00000000052F0000-0x00000000052F1000-memory.dmp

          memory/1848-132-0x0000000005370000-0x00000000053B0000-memory.dmp

          memory/1848-133-0x0000000005750000-0x00000000057E2000-memory.dmp

          memory/1848-134-0x0000000001170000-0x000000000120C000-memory.dmp

          memory/1848-135-0x00000000052F3000-0x00000000052F5000-memory.dmp

          memory/1848-136-0x0000000006090000-0x0000000006634000-memory.dmp

          memory/1960-138-0x00000000014D0000-0x0000000001C8A000-memory.dmp

          memory/1960-137-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1960-140-0x0000000001CB0000-0x0000000001CC1000-memory.dmp

          memory/2364-141-0x0000000008020000-0x0000000008156000-memory.dmp

          memory/2364-148-0x0000000008330000-0x00000000084AB000-memory.dmp

          memory/2908-145-0x00000000026E0000-0x0000000002709000-memory.dmp

          memory/2908-144-0x0000000000660000-0x0000000000672000-memory.dmp

          memory/2908-146-0x00000000047D0000-0x0000000004B1A000-memory.dmp

          memory/2908-147-0x00000000046D0000-0x0000000004760000-memory.dmp