Analysis

  • max time kernel
    161s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 12:45

General

  • Target
    Lista de pedidos adjunta.exe
  • Size 1.1MB
  • Sample220321-py4lcsccc6
  • SHA256 834bbca917e33d612d4989b3b68ab2aec2d6f5ac27494514238eba9f579d9a95
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • uj3c

Decoy
  • media4play.store

  • detractsloznk.xyz

  • istansw.com

  • best-weight-loss.website

  • orchids22.com

  • cjbd68.com

  • fu5544.com

  • covidworld.info

  • nguyenthanhanh.com

  • aerodisinfectant.com

  • restaurantebrasasylea.com

  • woodencok.com

  • nxtzhhxt.com

  • tandemfinancialaz.com

  • newagespiritualitystore.com

  • thomasophie.online

  • ottnershop.com

  • sat-tabacologie.com

  • tj2988.com

  • colocauto.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 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:2752
    • C:\Users\Admin\AppData\Local\Temp\Lista de pedidos adjunta.exe
      "C:\Users\Admin\AppData\Local\Temp\Lista de pedidos adjunta.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1684
    • 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:3932
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1828

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1684-143-0x00000000022E0000-0x00000000022F1000-memory.dmp

          memory/1684-138-0x0000000000610000-0x0000000000611000-memory.dmp

          memory/1684-139-0x0000000072480000-0x00000000724A9000-memory.dmp

          memory/1684-140-0x00000000024F0000-0x000000000283A000-memory.dmp

          memory/1684-142-0x000000007249D000-0x000000007249E000-memory.dmp

          memory/2752-144-0x0000000008B80000-0x0000000008CD3000-memory.dmp

          memory/2752-149-0x00000000033A0000-0x0000000003495000-memory.dmp

          memory/3932-145-0x0000000000A90000-0x0000000000AAF000-memory.dmp

          memory/3932-146-0x00000000006B0000-0x00000000006D9000-memory.dmp

          memory/3932-147-0x00000000026E0000-0x0000000002A2A000-memory.dmp

          memory/3932-148-0x0000000002470000-0x0000000002500000-memory.dmp

          memory/4572-137-0x0000000003EE6000-0x0000000003EE7000-memory.dmp

          memory/4572-134-0x00000000022E0000-0x00000000022E1000-memory.dmp