Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28/02/2022, 13:59

General

  • Target
    INV15420.exe
  • Size 42KB
  • Sample220228-rad2xaedc3
  • SHA256 109bfc4f1d73233b058db08b761ad7c77a7bc43bfe2b10a71614e536c2e89d3a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ahc8

Decoy
  • 192451.com

  • wwwripostes.net

  • sirikhalsalaw.com

  • bitterbaybay.com

  • stella-scrubs.com

  • almanecermezcal.com

  • goodgood.online

  • translate-now.online

  • sincerefilm.com

  • quadrantforensics.com

  • johnfrenchart.com

  • plick-click.com

  • alnileen.com

  • tghi.xyz

  • 172711.com

  • maymakita.com

  • punnyaseva.com

  • ukash-online.com

  • sho-yururi-blog.com

  • hebergement-solidaire.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\INV15420.exe
      "C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Users\Admin\AppData\Local\Temp\INV15420.exe
        "C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:588
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\INV15420.exe"
        3⤵
        • Deletes itself
        PID:620

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/588-62-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/588-67-0x0000000000180000-0x0000000000191000-memory.dmp

        memory/588-66-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/588-65-0x00000000008D0000-0x0000000000BD3000-memory.dmp

        memory/588-64-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/588-60-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/588-61-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1372-68-0x0000000006A20000-0x0000000006B8E000-memory.dmp

        memory/1372-73-0x0000000008D00000-0x0000000008E78000-memory.dmp

        memory/1560-69-0x0000000000660000-0x0000000000665000-memory.dmp

        memory/1560-70-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/1560-71-0x0000000002030000-0x0000000002333000-memory.dmp

        memory/1560-72-0x0000000001D60000-0x0000000001DF0000-memory.dmp

        memory/1560-74-0x0000000076371000-0x0000000076373000-memory.dmp

        memory/1588-59-0x0000000000990000-0x0000000000998000-memory.dmp

        memory/1588-58-0x00000000004D0000-0x00000000004E6000-memory.dmp

        memory/1588-57-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        memory/1588-56-0x000000007445E000-0x000000007445F000-memory.dmp

        memory/1588-55-0x00000000010E0000-0x00000000010F0000-memory.dmp