Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20/09/2021, 11:28

General

  • Target
    R2P78YZdvFH5ZJh.exe
  • Size 775KB
  • Sample210920-nk1f4sdhd2
  • SHA256 6acf1bec87a9b06a63ac3be623a527d7c419d17bb8a258b67e2f7cc2c607cc10
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • gjeh

C2
  • http://www.getaudionow.com/gjeh/

Decoy
  • carmator.com

  • bsbqrp.com

  • siemens-mp.com

  • dunnfloorcoverings.com

  • cpassminimedicalschools.info

  • howtodesignyourhomeoffice.com

  • famliytaste.com

  • freesocialmarketing.com

  • jejuhaenyeo.net

  • tradebot.icu

  • arzug.com

  • carrefour-solucoes.online

  • ladyom.com

  • aoironote.com

  • newmexicocarwreckattorney.com

  • wealthpatternsllc.net

  • thinkpinkalicous.com

  • prajapati.company

  • bjhwky.com

  • jsdigitalekuns.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\R2P78YZdvFH5ZJh.exe
      "C:\Users\Admin\AppData\Local\Temp\R2P78YZdvFH5ZJh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3028
    • 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:776
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:4260

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/776-134-0x0000000004DC0000-0x0000000004E50000-memory.dmp

          memory/776-133-0x0000000004F10000-0x0000000005230000-memory.dmp

          memory/776-130-0x00000000013D0000-0x00000000013F7000-memory.dmp

          memory/776-131-0x0000000000F00000-0x0000000000F29000-memory.dmp

          memory/3028-126-0x0000000001A90000-0x0000000001DB0000-memory.dmp

          memory/3028-127-0x00000000019A0000-0x00000000019B1000-memory.dmp

          memory/3028-124-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3048-128-0x0000000006150000-0x0000000006272000-memory.dmp

          memory/3048-135-0x00000000029B0000-0x0000000002AAE000-memory.dmp

          memory/4648-123-0x0000000007460000-0x0000000007494000-memory.dmp

          memory/4648-114-0x00000000001C0000-0x00000000001C1000-memory.dmp

          memory/4648-122-0x00000000073F0000-0x0000000007453000-memory.dmp

          memory/4648-121-0x00000000072B0000-0x00000000072B1000-memory.dmp

          memory/4648-120-0x0000000004CE0000-0x0000000004CFD000-memory.dmp

          memory/4648-119-0x0000000004B80000-0x0000000004B81000-memory.dmp

          memory/4648-118-0x0000000004BB0000-0x00000000050AE000-memory.dmp

          memory/4648-117-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

          memory/4648-116-0x00000000050B0000-0x00000000050B1000-memory.dmp