Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    03/11/2021, 15:53

General

  • Target
    PO #20004235.exe
  • Size 353KB
  • Sample211103-tbmfsaebe9
  • SHA256 73a254fe8cce08216fdd98cfa4c0072ee082d3aae0942b74e6fc0eec2df9df83
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • efa8

C2
  • http://www.viewba.store/efa8/

Decoy
  • novusioux.host

  • keinarosario.info

  • buyvapecart.com

  • departwell.com

  • returnpoint.info

  • ceramic10.com

  • 594121.com

  • billstechadvice.com

  • nakaifans.com

  • mailserver-secure.com

  • percentrostered.net

  • margranmarmoraria.online

  • alwahda.net

  • brightromantic.com

  • gulebic.com

  • legendofmystia.com

  • gamex724.com

  • reuben8.com

  • palisadestahoehousing.com

  • nonthagorn.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:3060
    • C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe
      "C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe
        "C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO #20004235.exe"
        3⤵
          PID:816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/584-134-0x0000000000D50000-0x0000000000D6E000-memory.dmp

          memory/584-135-0x0000000002F70000-0x0000000002F99000-memory.dmp

          memory/584-137-0x0000000003B30000-0x0000000003E50000-memory.dmp

          memory/584-138-0x0000000003600000-0x0000000003690000-memory.dmp

          memory/3060-139-0x0000000002790000-0x0000000002851000-memory.dmp

          memory/3060-129-0x00000000022C0000-0x0000000002396000-memory.dmp

          memory/3060-132-0x0000000004D30000-0x0000000004E80000-memory.dmp

          memory/3612-123-0x00000000071A0000-0x00000000071ED000-memory.dmp

          memory/3612-122-0x00000000077F0000-0x00000000077F1000-memory.dmp

          memory/3612-121-0x0000000005970000-0x0000000005976000-memory.dmp

          memory/3612-115-0x0000000000B70000-0x0000000000B71000-memory.dmp

          memory/3612-120-0x0000000005580000-0x0000000005581000-memory.dmp

          memory/3612-119-0x0000000005470000-0x0000000005471000-memory.dmp

          memory/3612-118-0x0000000005490000-0x0000000005491000-memory.dmp

          memory/3612-117-0x0000000005990000-0x0000000005991000-memory.dmp

          memory/4456-127-0x0000000001640000-0x0000000001960000-memory.dmp

          memory/4456-131-0x0000000003390000-0x00000000033A1000-memory.dmp

          memory/4456-130-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/4456-128-0x0000000001A60000-0x0000000001A71000-memory.dmp

          memory/4456-124-0x0000000000400000-0x0000000000429000-memory.dmp