Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27/05/2021, 05:31

General

  • Target
    ORDER LIST.pdf.exe
  • Size 708KB
  • Sample210527-b4xchehdcs
  • SHA256 58b7fa527ab5cff6d5465f2e751854e6708ef4d0070587883ca1fd8739359d6d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

C2
  • http://www.kalptarucentrino.com/owws/

Decoy
  • asahizushi.info

  • 691jxy.com

  • richelitesingles.com

  • traditionalmehandi.com

  • germinatebio.com

  • 568215.com

  • yds-inc.com

  • whirlpool-repair.site

  • alwaysincerely.com

  • themallvideo.com

  • hzzamy.com

  • merchasylum.net

  • weknownorthgower.com

  • zseasyfishin.com

  • corporaterecruitertraining.com

  • pheki.com

  • kaqitoy.com

  • pbzb94.com

  • cortopepperfest.com

  • texas956.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:580
    • 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:852
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ORDER LIST.pdf.exe"
        3⤵
          PID:352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/580-128-0x0000000001430000-0x000000000157A000-memory.dmp

          memory/580-124-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/580-127-0x0000000001970000-0x0000000001C90000-memory.dmp

          memory/852-135-0x0000000000C70000-0x0000000000CFF000-memory.dmp

          memory/852-132-0x0000000001290000-0x00000000012AE000-memory.dmp

          memory/852-134-0x0000000000E10000-0x0000000001130000-memory.dmp

          memory/852-133-0x00000000001B0000-0x00000000001D9000-memory.dmp

          memory/2900-136-0x0000000006420000-0x0000000006555000-memory.dmp

          memory/2900-129-0x0000000002EA0000-0x0000000002F9A000-memory.dmp

          memory/4812-121-0x0000000004B40000-0x0000000004B44000-memory.dmp

          memory/4812-117-0x0000000004A90000-0x0000000004A91000-memory.dmp

          memory/4812-114-0x0000000000060000-0x0000000000061000-memory.dmp

          memory/4812-116-0x0000000004F90000-0x0000000004F91000-memory.dmp

          memory/4812-123-0x0000000007BA0000-0x0000000007BD2000-memory.dmp

          memory/4812-122-0x0000000005690000-0x000000000570A000-memory.dmp

          memory/4812-120-0x0000000004B30000-0x0000000004B31000-memory.dmp

          memory/4812-119-0x0000000004A90000-0x0000000004F8E000-memory.dmp

          memory/4812-118-0x0000000004BD0000-0x0000000004BD1000-memory.dmp