Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    30/03/2022, 12:50

General

  • Target
    5b9d23eb5a8f6d5578897abbecfe3d37.exe
  • Size 719KB
  • Sample220330-p2xl8agcel
  • SHA256 0bd840a10d4463fe31116ce57b0b674a6d10176d910cf7bcd9ba360cfcb9f3a6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • foi3

Decoy
  • bmhdyw.com

  • rombutan.com

  • dugerits.com

  • teamsheetz.com

  • jobalrtforme.com

  • tracoschop.com

  • scoopdoggy.online

  • skydaddy.guru

  • france-ais.com

  • mall-mrc.com

  • petitsiteentreamis.com

  • caixadepandora.club

  • resortcottages19.com

  • marcopolotogo.com

  • kolekonieczka.com

  • kloecker-versicherungen.com

  • howtofindahotniche.com

  • jiancanshu.com

  • solheimdesign.com

  • kipnesrealtygroup.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
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:3024
    • C:\Users\Admin\AppData\Local\Temp\5b9d23eb5a8f6d5578897abbecfe3d37.exe
      "C:\Users\Admin\AppData\Local\Temp\5b9d23eb5a8f6d5578897abbecfe3d37.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2332
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1300

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1932-130-0x0000000000A70000-0x0000000000B1E000-memory.dmp

          memory/1932-131-0x00000000054E0000-0x000000000557C000-memory.dmp

          memory/2332-133-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2332-136-0x0000000000EF0000-0x0000000000F01000-memory.dmp

          memory/2332-135-0x0000000001000000-0x000000000134A000-memory.dmp

          memory/2712-140-0x00000000006D0000-0x00000000006F9000-memory.dmp

          memory/2712-139-0x0000000000B20000-0x0000000000B47000-memory.dmp

          memory/2712-141-0x00000000026B0000-0x00000000029FA000-memory.dmp

          memory/2712-143-0x0000000002450000-0x00000000024E0000-memory.dmp

          memory/3024-137-0x0000000008710000-0x00000000087CC000-memory.dmp

          memory/3024-144-0x0000000003360000-0x000000000341B000-memory.dmp