Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    07/07/2022, 03:42

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.24290.exe
  • Size 269KB
  • Sample220707-d9b5psegc9
  • SHA256 8054dd2e45880794d187893bf7274cb69cc628baa62eec2a2dfb514af50c37c4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.6

Campaign
  • tn61

Decoy
  • ryliehorrall.art

  • mesdco.net

  • street-art-ink.com

  • sepetcin.com

  • stilghar.com

  • hawaiipooltiles.com

  • fuerst-von-falkennest.com

  • totalvirtue.com

  • xdk0blc0tqy6a7.life

  • zootowngravel.com

  • kreditkarten-optionde.com

  • 6888tlbb.xyz

  • albertakleekai.com

  • travelnurseinfofinder3.life

  • valleyinnswat.com

  • secure-remove-devices.com

  • digitalswamy.com

  • www112casinova.com

  • medifasttrd.com

  • distritoxermar.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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24290.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.24290.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3804
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
          PID:3344

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/920-143-0x00000000025A0000-0x0000000002630000-memory.dmp

          memory/920-145-0x00000000005D0000-0x00000000005FB000-memory.dmp

          memory/920-142-0x0000000002840000-0x0000000002B8A000-memory.dmp

          memory/920-139-0x0000000000D20000-0x0000000000D3F000-memory.dmp

          memory/920-140-0x00000000005D0000-0x00000000005FB000-memory.dmp

          memory/2952-146-0x0000000008170000-0x0000000008280000-memory.dmp

          memory/2952-144-0x0000000008170000-0x0000000008280000-memory.dmp

          memory/2952-137-0x0000000007FD0000-0x000000000816A000-memory.dmp

          memory/3804-136-0x00000000010A0000-0x00000000010B1000-memory.dmp

          memory/3804-135-0x00000000010C0000-0x000000000140A000-memory.dmp

          memory/3804-134-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/3804-132-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/4608-130-0x0000000000950000-0x0000000000996000-memory.dmp