Analysis

  • max time kernel
    163s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    07/03/2022, 14:30

General

  • Target
    5Zz9KAHYHkXiaY8.exe
  • Size 791KB
  • Sample220307-rt5nzafdb9
  • SHA256 39586764971f496d274f3d453029954720962ed36672050b742aef8b4e68a78e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • icun

Decoy
  • cushionfuid.com

  • nault.biz

  • blackeyesystem.com

  • cloudbreak.info

  • fengxueshe.xyz

  • raxzrecords.com

  • shjedu.com

  • ai-vacancy.online

  • bittigibi.com

  • trabajaencasa.xyz

  • afjdisposal.com

  • aboutrealestatenewyork.com

  • vinomartin.com

  • u0biitep9.xyz

  • mayoreomaskking.com

  • ammastone.com

  • windrowpklnmf.xyz

  • baznasdumai.com

  • campusodontologia.online

  • viciouspor.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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:2460
    • C:\Users\Admin\AppData\Local\Temp\5Zz9KAHYHkXiaY8.exe
      "C:\Users\Admin\AppData\Local\Temp\5Zz9KAHYHkXiaY8.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Local\Temp\5Zz9KAHYHkXiaY8.exe
        "C:\Users\Admin\AppData\Local\Temp\5Zz9KAHYHkXiaY8.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\5Zz9KAHYHkXiaY8.exe"
        3⤵
          PID:3840

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2168-143-0x00000000019C0000-0x00000000019D1000-memory.dmp

          memory/2168-137-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2168-142-0x000000000041D000-0x000000000041E000-memory.dmp

          memory/2168-141-0x0000000001A00000-0x0000000001D4A000-memory.dmp

          memory/2168-139-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2460-148-0x00000000084C0000-0x0000000008632000-memory.dmp

          memory/2460-140-0x0000000003060000-0x0000000003146000-memory.dmp

          memory/2572-135-0x0000000005800000-0x0000000005DA4000-memory.dmp

          memory/2572-131-0x0000000000CD0000-0x0000000000D9C000-memory.dmp

          memory/2572-136-0x0000000005870000-0x000000000587A000-memory.dmp

          memory/2572-134-0x00000000058F0000-0x000000000598C000-memory.dmp

          memory/2572-133-0x0000000005750000-0x00000000057E2000-memory.dmp

          memory/2572-130-0x0000000074910000-0x00000000750C0000-memory.dmp

          memory/2572-132-0x0000000005DB0000-0x0000000006354000-memory.dmp

          memory/2784-144-0x00000000004A0000-0x00000000004C7000-memory.dmp

          memory/2784-145-0x0000000002B90000-0x0000000002BB9000-memory.dmp

          memory/2784-146-0x0000000004FA0000-0x00000000052EA000-memory.dmp

          memory/2784-147-0x0000000004EA0000-0x0000000004F30000-memory.dmp