Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11/04/2022, 12:41

General

  • Target
    RFQ#1995.exe
  • Size 605KB
  • Sample220411-pwrtsaabd2
  • SHA256 da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • n8di

Decoy
  • hickoryfalls-pm.com

  • coton-house.com

  • thesoundsofhealing.com

  • bendsolargenerator.com

  • heritagesolarenergy.com

  • ofertassuvbraorg.com

  • sharpedge.ltd

  • howtowindows10.com

  • the-maillard-effect.com

  • myguyhigh.com

  • btgmic.com

  • linguimatics.com

  • jervinse.com

  • sandrasmit.club

  • allianceenterprise.net

  • gav-gav.net

  • dunvilleconsulting.com

  • cleanrolled.com

  • getmorevacations.com

  • pd-christmasparty.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe"
        3⤵
          PID:4780
        • C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4812
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4636
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\RFQ#1995.exe"
          3⤵
            PID:4536

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/456-125-0x0000000005230000-0x00000000057D4000-memory.dmp

            memory/456-126-0x0000000004C80000-0x0000000004D12000-memory.dmp

            memory/456-127-0x0000000004C10000-0x0000000004C1A000-memory.dmp

            memory/456-128-0x0000000006F80000-0x000000000701C000-memory.dmp

            memory/456-129-0x0000000007310000-0x0000000007376000-memory.dmp

            memory/456-124-0x00000000001C0000-0x000000000025C000-memory.dmp

            memory/3108-136-0x0000000002DE0000-0x0000000002F6B000-memory.dmp

            memory/3108-143-0x00000000086D0000-0x00000000087D9000-memory.dmp

            memory/4636-139-0x0000000000A00000-0x0000000000A57000-memory.dmp

            memory/4636-140-0x0000000000AC0000-0x0000000000AE9000-memory.dmp

            memory/4636-141-0x0000000002D60000-0x00000000030AA000-memory.dmp

            memory/4636-142-0x0000000002BA0000-0x0000000002C30000-memory.dmp

            memory/4812-135-0x0000000001140000-0x0000000001151000-memory.dmp

            memory/4812-133-0x0000000001440000-0x000000000178A000-memory.dmp

            memory/4812-132-0x0000000000400000-0x0000000000429000-memory.dmp